#691B10#691B10

#691B10 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.113 H 31.1°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#691B10
RGB	rgb(105, 27, 16)
HSL	hsl(7, 74%, 24%)
HSV	hsv(7, 85%, 41%)
CMYK	cmyk(0%, 74.3%, 84.8%, 58.8%)
CIE-LAB	lab(23.09, 34.00, 26.98)
CIE-LCH	lch(23.09, 43.41, 38.43°)
OKLab	oklab(35% 0.0965 0.0583)
OKLCH	oklch(35% 0.113 31.1)
XYZ	xyz(6.3119, 3.8255, 0.8962)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B10 #105E69

analogous

#691031 #691B10 #694710

triadic

#691B10 #10691B #1B1069

tetradic

#691B10 #316910 #105E69 #471069

square

#691B10 #316910 #105E69 #471069

split-complementary

#691B10 #106947 #103169

monochromatic

#1B0704 #340D08 #691B10 #9E2918 #D33620

Accessibility & contrast

On white

11.90

#691B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#691B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B10

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B10	#FFFFFF	#000000	##FFFFFF
##691B10	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0E

Deuteranopia (green-blind)

#453D0C

Tritanopia (blue-blind)

#740019

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #691b10;
/* rgb */ color: rgb(105, 27, 16);
/* oklch */ color: oklch(35.0% 0.113 31.1);

Tailwind

colors: {
  custom: {
    50: '#9b5d4f',
    500: '#691b10',
    950: '#000000',
  },
}

SCSS

$custom: #691b10;
$custom-light: #9b5d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#691b10",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 16
  },
  "hsl": {
    "h": 7.416,
    "s": 73.554,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34996,
    "c": 0.11273,
    "h": 31.1
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#691B10

secondary

#3494A1

accent

#D9F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #691B10

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

Preview Lab → · Contrast checker → · Palette generator →