#691C2B#691C2B

#691C2B is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.109 H 13.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#691C2B
RGB	rgb(105, 28, 43)
HSL	hsl(348, 58%, 26%)
HSV	hsv(348, 73%, 41%)
CMYK	cmyk(0%, 73.3%, 59%, 58.8%)
CIE-LAB	lab(23.70, 35.19, 10.08)
CIE-LCH	lch(23.70, 36.60, 15.98°)
OKLab	oklab(35.6% 0.1061 0.0252)
OKLCH	oklch(35.6% 0.109 13.4)
XYZ	xyz(6.6776, 4.0091, 2.7072)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691C2B #1C695A

analogous

#691C51 #691C2B #69331C

triadic

#691C2B #2B691C #1C2B69

tetradic

#691C2B #51691C #1C695A #331C69

square

#691C2B #51691C #1C695A #331C69

split-complementary

#691C2B #1C6933 #1C5169

monochromatic

#18060A #390F17 #691C2B #99293F #C93653

Accessibility & contrast

On white

11.66

#691C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#691C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691C2B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691C2B	#FFFFFF	#000000	##FFFFFF
##691C2B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2B

Deuteranopia (green-blind)

#433E29

Tritanopia (blue-blind)

#730B22

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #691c2b;
/* rgb */ color: rgb(105, 28, 43);
/* oklch */ color: oklch(35.6% 0.109 13.4);

Tailwind

colors: {
  custom: {
    50: '#995e64',
    500: '#691c2b',
    950: '#000000',
  },
}

SCSS

$custom: #691c2b;
$custom-light: #995e64;
$custom-dark: #000000;

JSON

{
  "hex": "#691c2b",
  "rgb": {
    "r": 105,
    "g": 28,
    "b": 43
  },
  "hsl": {
    "h": 348.312,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35603,
    "c": 0.10904,
    "h": 13.4
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#691C2B

secondary

#439E8C

accent

#E1C347

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0F0505

muted

#7E7979

Preview Lab

Preview with #691C2B

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

Preview Lab → · Contrast checker → · Palette generator →