#E7663B#E7663B

#E7663B is a light, vivid orange. Relative luminance 0.268; OKLCH L 66.3% C 0.171 H 38.5°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#E7663B
RGB	rgb(231, 102, 59)
HSL	hsl(15, 78%, 57%)
HSV	hsv(15, 74%, 91%)
CMYK	cmyk(0%, 55.8%, 74.5%, 9.4%)
CIE-LAB	lab(58.80, 47.53, 47.77)
CIE-LCH	lch(58.80, 67.39, 45.14°)
OKLab	oklab(66.28% 0.1335 0.1062)
OKLCH	oklch(66.28% 0.171 38.5)
XYZ	xyz(38.4997, 26.8125, 7.2848)
Luminance	0.2681 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E7663B #3BBCE7

analogous

#E73B66 #E7663B #E7BC3B

triadic

#E7663B #3BE766 #663BE7

tetradic

#E7663B #66E73B #3BBCE7 #BC3BE7

square

#E7663B #66E73B #3BBCE7 #BC3BE7

split-complementary

#E7663B #3BE7BC #3B66E7

monochromatic

#953312 #CC4619 #E7663B #EE9172 #F4BBA8

Accessibility & contrast

On white

3.30

#E7663B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#E7663B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E7663B

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E7663B	#FFFFFF	#000000	##000000
##E7663B	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7C36

Deuteranopia (green-blind)

#A99837

Tritanopia (blue-blind)

#FD495D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #e7663b;
/* rgb */ color: rgb(231, 102, 59);
/* oklch */ color: oklch(66.3% 0.171 38.5);

Tailwind

colors: {
  custom: {
    50: '#f69573',
    500: '#e7663b',
    950: '#000000',
  },
}

SCSS

$custom: #e7663b;
$custom-light: #f69573;
$custom-dark: #000000;

JSON

{
  "hex": "#e7663b",
  "rgb": {
    "r": 231,
    "g": 102,
    "b": 59
  },
  "hsl": {
    "h": 15,
    "s": 78.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66276,
    "c": 0.17058,
    "h": 38.5
  },
  "luminance": 0.26807
}

Semantic roles & 50–950 ramp

primary

#E7663B

secondary

#9CD0E2

accent

#C4F533

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190D08

muted

#867E7B

Preview Lab

Preview with #E7663B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →