#691D2B#691D2B

#691D2B is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.7% C 0.108 H 13.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#691D2B
RGB	rgb(105, 29, 43)
HSL	hsl(349, 57%, 26%)
HSV	hsv(349, 72%, 41%)
CMYK	cmyk(0%, 72.4%, 59%, 58.8%)
CIE-LAB	lab(23.86, 34.75, 10.29)
CIE-LCH	lch(23.86, 36.24, 16.50°)
OKLab	oklab(35.72% 0.1047 0.0257)
OKLCH	oklch(35.72% 0.108 13.8)
XYZ	xyz(6.7017, 4.0573, 2.7153)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691D2B #1D695B

analogous

#691D51 #691D2B #69351D

triadic

#691D2B #2B691D #1D2B69

tetradic

#691D2B #51691D #1D695B #351D69

square

#691D2B #51691D #1D695B #351D69

split-complementary

#691D2B #1D6935 #1D5169

monochromatic

#18070A #391017 #691D2B #992A3F #C83853

Accessibility & contrast

On white

11.59

#691D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#691D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691D2B

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691D2B	#FFFFFF	#000000	##FFFFFF
##691D2B	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302F2B

Deuteranopia (green-blind)

#433F29

Tritanopia (blue-blind)

#730D23

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #691d2b;
/* rgb */ color: rgb(105, 29, 43);
/* oklch */ color: oklch(35.7% 0.108 13.8);

Tailwind

colors: {
  custom: {
    50: '#995f64',
    500: '#691d2b',
    950: '#000000',
  },
}

SCSS

$custom: #691d2b;
$custom-light: #995f64;
$custom-dark: #000000;

JSON

{
  "hex": "#691d2b",
  "rgb": {
    "r": 105,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 348.947,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35721,
    "c": 0.10781,
    "h": 13.8
  },
  "luminance": 0.04056
}

Semantic roles & 50–950 ramp

primary

#691D2B

secondary

#449E8D

accent

#E0C448

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0F0505

muted

#7E7979

Preview Lab

Preview with #691D2B

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

Preview Lab → · Contrast checker → · Palette generator →