#ff3800 - Coquelicot color

This vivid reddish-orange reads as an intense, high-energy hue—hot, immediate, and attention-grabbing. It leans more toward red than pure orange, with a bright, saturated presence that evokes flames, summer sunsets, and sporty branding. It pairs well with deep navy, charcoal gray, or crisp off-white to create strong contrast; used sparingly it functions as an effective accent or call-to-action color. It conveys urgency, confidence, warmth, and modern vibrancy without subtlety.

color #ff3800

#ff3800 color RGB value is 255, 56, 0, and the CMYK value is 0.00, 0.780, 1.00, 0.00. Alternative names for that color are: coquelicot, red, orangered, scarlet, orange.

Color Conversion

Name
Values
CSS
RGB(0-255)
255, 56, 0
rgb(255, 56, 0)
CMYK
0.00, 0.780, 1.00, 0.00
-
sRGB
1.00, 0.220, 0.00
rgb(100%, 22%, 0%)
Adobe® 98 RGB compatible
0.865, 0.230, 0.0540
color(a98-rgb, 0.865, 0.23, 0.054)
HCT
31.6, 100, 56.2
color(--hct, 31.6, 69.1%, 56.2%)
HSL
13.2, 100, 50.0
hsl(13.2, 100%, 50%)
HSV
13.2, 100, 100
color(--hsv, 13.2, 100%, 100%)
HWB
13.2, 0.00, 0.00
hwb(13.2, 0%, 0%)
Lab
57.2, 72.9, 70.5
lab(57.2%, 72.9, 70.5)
P3
0.921, 0.296, 0.151
color(display-p3, 0.921, 0.296, 0.151)
XYZ D50
0.451, 0.251, 0.0178
color(xyz-d50, 0.451, 0.251, 0.018)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#ff3800
RGB:255 56 0
HSL:13.18deg 100% 50%
HEX:#00ace4
RGB:0 172 228
HSL:194.74deg 100% 44.71%

Gradient Generator

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