#CB5E3B#CB5E3B

#CB5E3B is a mid, vivid red. Relative luminance 0.210; OKLCH L 61.0% C 0.148 H 38.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#CB5E3B
RGB	rgb(203, 94, 59)
HSL	hsl(15, 58%, 51%)
HSV	hsv(15, 71%, 80%)
CMYK	cmyk(0%, 53.7%, 70.9%, 20.4%)
CIE-LAB	lab(52.97, 40.94, 40.18)
CIE-LCH	lch(52.97, 57.36, 44.46°)
OKLab	oklab(61% 0.1159 0.0913)
OKLCH	oklch(61% 0.148 38.2)
XYZ	xyz(29.4236, 21.0214, 6.6449)
Luminance	0.2102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB5E3B #3BA8CB

analogous

#CB3B60 #CB5E3B #CBA63B

triadic

#CB5E3B #3BCB5E #5E3BCB

tetradic

#CB5E3B #60CB3B #3BA8CB #A63BCB

square

#CB5E3B #60CB3B #3BA8CB #A63BCB

split-complementary

#CB5E3B #3BCBA6 #3B60CB

monochromatic

#6E311D #9F462A #CB5E3B #D8866B #E5AD9C

Accessibility & contrast

On white

4.04

#CB5E3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#CB5E3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5E3B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB5E3B	#FFFFFF	#000000	##000000
##CB5E3B	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7037

Deuteranopia (green-blind)

#968838

Tritanopia (blue-blind)

#DE4756

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #cb5e3b;
/* rgb */ color: rgb(203, 94, 59);
/* oklch */ color: oklch(61.0% 0.148 38.2);

Tailwind

colors: {
  custom: {
    50: '#e28e72',
    500: '#cb5e3b',
    950: '#000000',
  },
}

SCSS

$custom: #cb5e3b;
$custom-light: #e28e72;
$custom-dark: #000000;

JSON

{
  "hex": "#cb5e3b",
  "rgb": {
    "r": 203,
    "g": 94,
    "b": 59
  },
  "hsl": {
    "h": 14.583,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61003,
    "c": 0.14754,
    "h": 38.2
  },
  "luminance": 0.21018
}

Semantic roles & 50–950 ramp

primary

#CB5E3B

secondary

#91C1D1

accent

#BCE147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB5E3B

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

Preview Lab → · Contrast checker → · Palette generator →