#CB4D3D#CB4D3D

#CB4D3D is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.7% C 0.163 H 30.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CB4D3D
RGB	rgb(203, 77, 61)
HSL	hsl(7, 58%, 52%)
HSV	hsv(7, 70%, 80%)
CMYK	cmyk(0%, 62.1%, 70%, 20.4%)
CIE-LAB	lab(49.91, 49.09, 35.58)
CIE-LCH	lch(49.91, 60.63, 35.93°)
OKLab	oklab(58.69% 0.1416 0.0817)
OKLCH	oklch(58.69% 0.163 30)
XYZ	xyz(28.1277, 18.3451, 6.4738)
Luminance	0.1834 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4D3D #3DBBCB

analogous

#CB3D74 #CB4D3D #CB943D

triadic

#CB4D3D #3DCB4D #4D3DCB

tetradic

#CB4D3D #74CB3D #3DBBCB #943DCB

square

#CB4D3D #74CB3D #3DBBCB #943DCB

split-complementary

#CB4D3D #3DCB94 #3D74CB

monochromatic

#70271E #A0382B #CB4D3D #D8796D #E5A69E

Accessibility & contrast

On white

4.50

#CB4D3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#CB4D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D3D

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4D3D	#FFFFFF	#000000	##000000
##CB4D3D	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F653B

Deuteranopia (green-blind)

#8F8139

Tritanopia (blue-blind)

#DF304A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4d3d;
/* rgb */ color: rgb(203, 77, 61);
/* oklch */ color: oklch(58.7% 0.163 30.0);

Tailwind

colors: {
  custom: {
    50: '#e28473',
    500: '#cb4d3d',
    950: '#000000',
  },
}

SCSS

$custom: #cb4d3d;
$custom-light: #e28473;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4d3d",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 61
  },
  "hsl": {
    "h": 6.761,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58694,
    "c": 0.16343,
    "h": 30
  },
  "luminance": 0.18341
}

Semantic roles & 50–950 ramp

primary

#CB4D3D

secondary

#93CAD1

accent

#D0E147

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4D3D

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

Preview Lab → · Contrast checker → · Palette generator →