#851830#851830

#851830 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.143 H 14.7°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#851830
RGB	rgb(133, 24, 48)
HSL	hsl(347, 69%, 31%)
HSV	hsv(347, 82%, 52%)
CMYK	cmyk(0%, 82%, 63.9%, 47.8%)
CIE-LAB	lab(29.04, 46.02, 14.86)
CIE-LCH	lch(29.04, 48.36, 17.89°)
OKLab	oklab(40.64% 0.1381 0.0362)
OKLCH	oklch(40.64% 0.143 14.7)
XYZ	xyz(10.5341, 5.8548, 3.3711)
Luminance	0.0585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851830 #18856D

analogous

#851866 #851830 #853618

triadic

#851830 #308518 #183085

tetradic

#851830 #668518 #18856D #361885

square

#851830 #668518 #18856D #361885

split-complementary

#851830 #188536 #186685

monochromatic

#1D050B #510F1D #851830 #B92143 #DC3C5F

Accessibility & contrast

On white

9.67

#851830 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#851830 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851830

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851830	#FFFFFF	#000000	##FFFFFF
##851830	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383630

Deuteranopia (green-blind)

#534C2D

Tritanopia (blue-blind)

#920023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #851830;
/* rgb */ color: rgb(133, 24, 48);
/* oklch */ color: oklch(40.6% 0.143 14.7);

Tailwind

colors: {
  custom: {
    50: '#af6168',
    500: '#851830',
    950: '#000000',
  },
}

SCSS

$custom: #851830;
$custom-light: #af6168;
$custom-dark: #000000;

JSON

{
  "hex": "#851830",
  "rgb": {
    "r": 133,
    "g": 24,
    "b": 48
  },
  "hsl": {
    "h": 346.789,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40639,
    "c": 0.14273,
    "h": 14.7
  },
  "luminance": 0.05853
}

Semantic roles & 50–950 ramp

primary

#851830

secondary

#40B99E

accent

#ECC53C

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120506

muted

#817A7A

Preview Lab

Preview with #851830

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

Preview Lab → · Contrast checker → · Palette generator →