#CB4634#CB4634

#CB4634 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.7% C 0.172 H 30.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#CB4634
RGB	rgb(203, 70, 52)
HSL	hsl(7, 59%, 50%)
HSV	hsv(7, 74%, 80%)
CMYK	cmyk(0%, 65.5%, 74.4%, 20.4%)
CIE-LAB	lab(48.67, 51.71, 39.18)
CIE-LCH	lch(48.67, 64.88, 37.15°)
OKLab	oklab(57.73% 0.148 0.0877)
OKLCH	oklch(57.73% 0.172 30.6)
XYZ	xyz(27.4416, 17.3287, 5.1480)
Luminance	0.1732 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4634 #34B9CB

analogous

#CB346E #CB4634 #CB9134

triadic

#CB4634 #34CB46 #4634CB

tetradic

#CB4634 #6ECB34 #34B9CB #9134CB

square

#CB4634 #6ECB34 #34B9CB #9134CB

split-complementary

#CB4634 #34CB91 #346ECB

monochromatic

#6A241B #9A3528 #CB4634 #D77265 #E49F95

Accessibility & contrast

On white

4.70

#CB4634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#CB4634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4634

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4634	#FFFFFF	#000000	##FFFFFF
##CB4634	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6131

Deuteranopia (green-blind)

#8C7E2F

Tritanopia (blue-blind)

#DF2143

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4634;
/* rgb */ color: rgb(203, 70, 52);
/* oklch */ color: oklch(57.7% 0.172 30.6);

Tailwind

colors: {
  custom: {
    50: '#e3806c',
    500: '#cb4634',
    950: '#000000',
  },
}

SCSS

$custom: #cb4634;
$custom-light: #e3806c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4634",
  "rgb": {
    "r": 203,
    "g": 70,
    "b": 52
  },
  "hsl": {
    "h": 7.152,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.57727,
    "c": 0.17199,
    "h": 30.6
  },
  "luminance": 0.17325
}

Semantic roles & 50–950 ramp

primary

#CB4634

secondary

#8CC7CF

accent

#D0E245

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4634

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

Preview Lab → · Contrast checker → · Palette generator →