#691F0F#691F0F

#691F0F is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.109 H 33.8°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#691F0F
RGB	rgb(105, 31, 15)
HSL	hsl(11, 75%, 24%)
HSV	hsv(11, 86%, 41%)
CMYK	cmyk(0%, 70.5%, 85.7%, 58.8%)
CIE-LAB	lab(23.73, 32.18, 28.18)
CIE-LCH	lch(23.73, 42.78, 41.21°)
OKLab	oklab(35.48% 0.0906 0.0606)
OKLCH	oklch(35.48% 0.109 33.8)
XYZ	xyz(6.4026, 4.0187, 0.8904)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691F0F #0F5969

analogous

#690F2C #691F0F #694C0F

triadic

#691F0F #0F691F #1F0F69

tetradic

#691F0F #2C690F #0F5969 #4C0F69

square

#691F0F #2C690F #0F5969 #4C0F69

split-complementary

#691F0F #0F694C #0F2C69

monochromatic

#1B0804 #330F07 #691F0F #9F2F17 #D43F1E

Accessibility & contrast

On white

11.64

#691F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#691F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691F0F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691F0F	#FFFFFF	#000000	##FFFFFF
##691F0F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0C

Deuteranopia (green-blind)

#473F0C

Tritanopia (blue-blind)

#74081C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #691f0f;
/* rgb */ color: rgb(105, 31, 15);
/* oklch */ color: oklch(35.5% 0.109 33.8);

Tailwind

colors: {
  custom: {
    50: '#9b5f4f',
    500: '#691f0f',
    950: '#000000',
  },
}

SCSS

$custom: #691f0f;
$custom-light: #9b5f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#691f0f",
  "rgb": {
    "r": 105,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 10.667,
    "s": 75,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35478,
    "c": 0.109,
    "h": 33.8
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#691F0F

secondary

#328EA1

accent

#D0F236

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #691F0F

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

Preview Lab → · Contrast checker → · Palette generator →