#631914#631914

#631914 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.107 H 28.1°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#631914
RGB	rgb(99, 25, 20)
HSL	hsl(4, 66%, 23%)
HSV	hsv(4, 80%, 39%)
CMYK	cmyk(0%, 74.7%, 79.8%, 61.2%)
CIE-LAB	lab(21.58, 32.82, 22.60)
CIE-LCH	lch(21.58, 39.85, 34.55°)
OKLab	oklab(33.65% 0.0944 0.0505)
OKLCH	oklch(33.65% 0.107 28.1)
XYZ	xyz(5.6201, 3.3993, 1.0219)
Luminance	0.0340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631914 #145E63

analogous

#631436 #631914 #634014

triadic

#631914 #146319 #191463

tetradic

#631914 #366314 #145E63 #401463

square

#631914 #366314 #145E63 #401463

split-complementary

#631914 #146340 #143663

monochromatic

#190605 #300C0A #631914 #96261E #C93329

Accessibility & contrast

On white

12.50

#631914 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#631914 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631914

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631914	#FFFFFF	#000000	##FFFFFF
##631914	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2913

Deuteranopia (green-blind)

#413A11

Tritanopia (blue-blind)

#6E0119

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631914;
/* rgb */ color: rgb(99, 25, 20);
/* oklch */ color: oklch(33.7% 0.107 28.1);

Tailwind

colors: {
  custom: {
    50: '#965b52',
    500: '#631914',
    950: '#000000',
  },
}

SCSS

$custom: #631914;
$custom-light: #965b52;
$custom-dark: #000000;

JSON

{
  "hex": "#631914",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 20
  },
  "hsl": {
    "h": 3.797,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33654,
    "c": 0.10708,
    "h": 28.1
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary

#631914

secondary

#38949A

accent

#DFE93E

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #631914

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

Preview Lab → · Contrast checker → · Palette generator →