#631627#631627

#631627 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.109 H 12.7°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#631627
RGB	rgb(99, 22, 39)
HSL	hsl(347, 64%, 24%)
HSV	hsv(347, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 60.6%, 61.2%)
CIE-LAB	lab(21.48, 35.28, 9.62)
CIE-LCH	lch(21.48, 36.57, 15.26°)
OKLab	oklab(33.7% 0.1065 0.024)
OKLCH	oklch(33.7% 0.109 12.7)
XYZ	xyz(5.7993, 3.3738, 2.2649)
Luminance	0.0337 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631627 #166352

analogous

#63164D #631627 #632B16

triadic

#631627 #276316 #162763

tetradic

#631627 #4D6316 #166352 #2B1663

square

#631627 #4D6316 #166352 #2B1663

split-complementary

#631627 #16632B #164D63

monochromatic

#19060A #310B13 #631627 #95213B #C72C4E

Accessibility & contrast

On white

12.54

#631627 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#631627 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631627

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631627	#FFFFFF	#000000	##FFFFFF
##631627	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2927

Deuteranopia (green-blind)

#3E3925

Tritanopia (blue-blind)

#6D021D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631627;
/* rgb */ color: rgb(99, 22, 39);
/* oklch */ color: oklch(33.7% 0.109 12.7);

Tailwind

colors: {
  custom: {
    50: '#955a60',
    500: '#631627',
    950: '#000000',
  },
}

SCSS

$custom: #631627;
$custom-light: #955a60;
$custom-dark: #000000;

JSON

{
  "hex": "#631627",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 39
  },
  "hsl": {
    "h": 346.753,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33698,
    "c": 0.10913,
    "h": 12.7
  },
  "luminance": 0.03373
}

Semantic roles & 50–950 ramp

primary

#631627

secondary

#3B9A85

accent

#E7C241

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #631627

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

Preview Lab → · Contrast checker → · Palette generator →