#631714#631714

#631714 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.109 H 27.1°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#631714
RGB	rgb(99, 23, 20)
HSL	hsl(2, 66%, 23%)
HSV	hsv(2, 80%, 39%)
CMYK	cmyk(0%, 76.8%, 79.8%, 61.2%)
CIE-LAB	lab(21.27, 33.67, 22.26)
CIE-LCH	lch(21.27, 40.36, 33.48°)
OKLab	oklab(33.42% 0.0971 0.0498)
OKLCH	oklch(33.42% 0.109 27.1)
XYZ	xyz(5.5789, 3.3168, 1.0081)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631714 #146063

analogous

#631438 #631714 #633E14

triadic

#631714 #146317 #171463

tetradic

#631714 #386314 #146063 #3E1463

square

#631714 #386314 #146063 #3E1463

split-complementary

#631714 #14633E #143863

monochromatic

#190605 #300B0A #631714 #96231E #C92F29

Accessibility & contrast

On white

12.63

#631714 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#631714 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631714

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631714	#FFFFFF	#000000	##FFFFFF
##631714	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2913

Deuteranopia (green-blind)

#403911

Tritanopia (blue-blind)

#6E0017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631714;
/* rgb */ color: rgb(99, 23, 20);
/* oklch */ color: oklch(33.4% 0.109 27.1);

Tailwind

colors: {
  custom: {
    50: '#965a51',
    500: '#631714',
    950: '#000000',
  },
}

SCSS

$custom: #631714;
$custom-light: #965a51;
$custom-dark: #000000;

JSON

{
  "hex": "#631714",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 20
  },
  "hsl": {
    "h": 2.278,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33425,
    "c": 0.10909,
    "h": 27.1
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#631714

secondary

#38979A

accent

#E3E93E

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #631714

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

Preview Lab → · Contrast checker → · Palette generator →