#691F2B#691F2B

#691F2B is a dark, moderate red. Relative luminance 0.042; OKLCH L 36.0% C 0.105 H 14.7°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#691F2B
RGB	rgb(105, 31, 43)
HSL	hsl(350, 54%, 27%)
HSV	hsv(350, 70%, 41%)
CMYK	cmyk(0%, 70.5%, 59%, 58.8%)
CIE-LAB	lab(24.19, 33.85, 10.74)
CIE-LCH	lch(24.19, 35.52, 17.60°)
OKLab	oklab(35.97% 0.1018 0.0268)
OKLCH	oklch(35.97% 0.105 14.7)
XYZ	xyz(6.7523, 4.1586, 2.7321)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691F2B #1F695D

analogous

#691F50 #691F2B #69381F

triadic

#691F2B #2B691F #1F2B69

tetradic

#691F2B #50691F #1F695D #381F69

square

#691F2B #50691F #1F695D #381F69

split-complementary

#691F2B #1F6938 #1F5069

monochromatic

#18070A #3A1118 #691F2B #982D3E #C63D53

Accessibility & contrast

On white

11.47

#691F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#691F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691F2B

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691F2B	#FFFFFF	#000000	##FFFFFF
##691F2B	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31302B

Deuteranopia (green-blind)

#443F29

Tritanopia (blue-blind)

#731024

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #691f2b;
/* rgb */ color: rgb(105, 31, 43);
/* oklch */ color: oklch(36.0% 0.105 14.7);

Tailwind

colors: {
  custom: {
    50: '#996064',
    500: '#691f2b',
    950: '#000000',
  },
}

SCSS

$custom: #691f2b;
$custom-light: #996064;
$custom-dark: #000000;

JSON

{
  "hex": "#691f2b",
  "rgb": {
    "r": 105,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 350.27,
    "s": 54.412,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35966,
    "c": 0.1053,
    "h": 14.7
  },
  "luminance": 0.04158
}

Semantic roles & 50–950 ramp

primary

#691F2B

secondary

#479D8F

accent

#DEC64A

background

#F9F5F5

surface

#F2EAEA

border

#CCC6C6

text

#0F0505

muted

#7E7979

Preview Lab

Preview with #691F2B

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

Preview Lab → · Contrast checker → · Palette generator →