#691B2A#691B2A

#691B2A is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.110 H 13.7°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#691B2A
RGB	rgb(105, 27, 42)
HSL	hsl(348, 59%, 26%)
HSV	hsv(348, 74%, 41%)
CMYK	cmyk(0%, 74.3%, 60%, 58.8%)
CIE-LAB	lab(23.52, 35.53, 10.52)
CIE-LCH	lch(23.52, 37.06, 16.49°)
OKLab	oklab(35.46% 0.107 0.0262)
OKLCH	oklch(35.46% 0.11 13.7)
XYZ	xyz(6.6362, 3.9552, 2.6040)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B2A #1B695A

analogous

#691B51 #691B2A #69331B

triadic

#691B2A #2A691B #1B2A69

tetradic

#691B2A #51691B #1B695A #331B69

square

#691B2A #51691B #1B695A #331B69

split-complementary

#691B2A #1B6933 #1B5169

monochromatic

#18060A #380E17 #691B2A #9A283D #CA3451

Accessibility & contrast

On white

11.73

#691B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#691B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B2A

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B2A	#FFFFFF	#000000	##FFFFFF
##691B2A	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2A

Deuteranopia (green-blind)

#433E28

Tritanopia (blue-blind)

#730821

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #691b2a;
/* rgb */ color: rgb(105, 27, 42);
/* oklch */ color: oklch(35.5% 0.110 13.7);

Tailwind

colors: {
  custom: {
    50: '#995e63',
    500: '#691b2a',
    950: '#000000',
  },
}

SCSS

$custom: #691b2a;
$custom-light: #995e63;
$custom-dark: #000000;

JSON

{
  "hex": "#691b2a",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 348.462,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35463,
    "c": 0.11018,
    "h": 13.7
  },
  "luminance": 0.03954
}

Semantic roles & 50–950 ramp

primary

#691B2A

secondary

#429E8C

accent

#E2C446

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0F0505

muted

#7E7979

Preview Lab

Preview with #691B2A

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

Preview Lab → · Contrast checker → · Palette generator →