#691B11#691B11

#691B11 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.113 H 30.7°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#691B11
RGB	rgb(105, 27, 17)
HSL	hsl(7, 72%, 24%)
HSV	hsv(7, 84%, 41%)
CMYK	cmyk(0%, 74.3%, 83.8%, 58.8%)
CIE-LAB	lab(23.10, 34.04, 26.43)
CIE-LCH	lch(23.10, 43.09, 37.83°)
OKLab	oklab(35.01% 0.0968 0.0574)
OKLCH	oklch(35.01% 0.113 30.7)
XYZ	xyz(6.3195, 3.8286, 0.9364)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B11 #115F69

analogous

#691133 #691B11 #694711

triadic

#691B11 #11691B #1B1169

tetradic

#691B11 #336911 #115F69 #471169

square

#691B11 #336911 #115F69 #471169

split-complementary

#691B11 #116947 #113369

monochromatic

#1A0704 #340D08 #691B11 #9E291A #D23622

Accessibility & contrast

On white

11.89

#691B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#691B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B11

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B11	#FFFFFF	#000000	##FFFFFF
##691B11	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0F

Deuteranopia (green-blind)

#453D0E

Tritanopia (blue-blind)

#740019

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #691b11;
/* rgb */ color: rgb(105, 27, 17);
/* oklch */ color: oklch(35.0% 0.113 30.7);

Tailwind

colors: {
  custom: {
    50: '#9b5d50',
    500: '#691b11',
    950: '#000000',
  },
}

SCSS

$custom: #691b11;
$custom-light: #9b5d50;
$custom-dark: #000000;

JSON

{
  "hex": "#691b11",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 17
  },
  "hsl": {
    "h": 6.818,
    "s": 72.131,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35007,
    "c": 0.11255,
    "h": 30.7
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#691B11

secondary

#3595A1

accent

#DAEF39

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #691B11

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

Preview Lab → · Contrast checker → · Palette generator →