#CB603D#CB603D

#CB603D is a mid, vivid red. Relative luminance 0.214; OKLCH L 61.3% C 0.145 H 38.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#CB603D
RGB	rgb(203, 96, 61)
HSL	hsl(15, 58%, 52%)
HSV	hsv(15, 70%, 80%)
CMYK	cmyk(0%, 52.7%, 70%, 20.4%)
CIE-LAB	lab(53.39, 40.04, 39.58)
CIE-LCH	lch(53.39, 56.30, 44.66°)
OKLab	oklab(61.33% 0.1135 0.0904)
OKLCH	oklch(61.33% 0.145 38.5)
XYZ	xyz(29.6566, 21.4029, 6.9834)
Luminance	0.2140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB603D #3DA8CB

analogous

#CB3D61 #CB603D #CBA73D

triadic

#CB603D #3DCB60 #603DCB

tetradic

#CB603D #61CB3D #3DA8CB #A73DCB

square

#CB603D #61CB3D #3DA8CB #A73DCB

split-complementary

#CB603D #3DCBA7 #3D61CB

monochromatic

#70321E #A0482B #CB603D #D8886D #E5AF9E

Accessibility & contrast

On white

3.98

#CB603D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#CB603D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB603D

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB603D	#FFFFFF	#000000	##000000
##CB603D	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7139

Deuteranopia (green-blind)

#97883B

Tritanopia (blue-blind)

#DE4A58

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #cb603d;
/* rgb */ color: rgb(203, 96, 61);
/* oklch */ color: oklch(61.3% 0.145 38.5);

Tailwind

colors: {
  custom: {
    50: '#e19074',
    500: '#cb603d',
    950: '#000000',
  },
}

SCSS

$custom: #cb603d;
$custom-light: #e19074;
$custom-dark: #000000;

JSON

{
  "hex": "#cb603d",
  "rgb": {
    "r": 203,
    "g": 96,
    "b": 61
  },
  "hsl": {
    "h": 14.789,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.61326,
    "c": 0.14508,
    "h": 38.5
  },
  "luminance": 0.21399
}

Semantic roles & 50–950 ramp

primary

#CB603D

secondary

#93C2D1

accent

#BBE147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170D08

muted

#857D7B

Preview Lab

Preview with #CB603D

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

Preview Lab → · Contrast checker → · Palette generator →