#691B0F#691B0F

#691B0F is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.113 H 31.6°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#691B0F
RGB	rgb(105, 27, 15)
HSL	hsl(8, 75%, 24%)
HSV	hsv(8, 86%, 41%)
CMYK	cmyk(0%, 74.3%, 85.7%, 58.8%)
CIE-LAB	lab(23.08, 33.97, 27.52)
CIE-LCH	lch(23.08, 43.72, 39.01°)
OKLab	oklab(34.99% 0.0962 0.0592)
OKLCH	oklch(34.99% 0.113 31.6)
XYZ	xyz(6.3046, 3.8226, 0.8577)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B0F #0F5D69

analogous

#690F30 #691B0F #69480F

triadic

#691B0F #0F691B #1B0F69

tetradic

#691B0F #30690F #0F5D69 #480F69

square

#691B0F #30690F #0F5D69 #480F69

split-complementary

#691B0F #0F6948 #0F3069

monochromatic

#1B0704 #330D07 #691B0F #9F2917 #D4371E

Accessibility & contrast

On white

11.90

#691B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#691B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B0F

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B0F	#FFFFFF	#000000	##FFFFFF
##691B0F	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0D

Deuteranopia (green-blind)

#453D0B

Tritanopia (blue-blind)

#740019

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #691b0f;
/* rgb */ color: rgb(105, 27, 15);
/* oklch */ color: oklch(35.0% 0.113 31.6);

Tailwind

colors: {
  custom: {
    50: '#9b5d4e',
    500: '#691b0f',
    950: '#000000',
  },
}

SCSS

$custom: #691b0f;
$custom-light: #9b5d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#691b0f",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 8,
    "s": 75,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34986,
    "c": 0.11291,
    "h": 31.6
  },
  "luminance": 0.03822
}

Semantic roles & 50–950 ramp

primary

#691B0F

secondary

#3293A1

accent

#D9F236

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #691B0F

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

Preview Lab → · Contrast checker → · Palette generator →