#691B15#691B15

#691B15 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.1% C 0.112 H 28.6°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#691B15
RGB	rgb(105, 27, 21)
HSL	hsl(4, 67%, 25%)
HSV	hsv(4, 80%, 41%)
CMYK	cmyk(0%, 74.3%, 80%, 58.8%)
CIE-LAB	lab(23.14, 34.20, 24.04)
CIE-LCH	lch(23.14, 41.81, 35.10°)
OKLab	oklab(35.06% 0.0982 0.0535)
OKLCH	oklch(35.06% 0.112 28.6)
XYZ	xyz(6.3537, 3.8422, 1.1164)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B15 #156369

analogous

#691539 #691B15 #694515

triadic

#691B15 #15691B #1B1569

tetradic

#691B15 #396915 #156369 #451569

square

#691B15 #396915 #156369 #451569

split-complementary

#691B15 #156945 #153969

monochromatic

#1A0705 #360E0B #691B15 #9C281F #CF3529

Accessibility & contrast

On white

11.88

#691B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#691B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B15

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B15	#FFFFFF	#000000	##FFFFFF
##691B15	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C14

Deuteranopia (green-blind)

#453D12

Tritanopia (blue-blind)

#74011A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #691b15;
/* rgb */ color: rgb(105, 27, 21);
/* oklch */ color: oklch(35.1% 0.112 28.6);

Tailwind

colors: {
  custom: {
    50: '#9b5d53',
    500: '#691b15',
    950: '#000000',
  },
}

SCSS

$custom: #691b15;
$custom-light: #9b5d53;
$custom-dark: #000000;

JSON

{
  "hex": "#691b15",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 21
  },
  "hsl": {
    "h": 4.286,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35057,
    "c": 0.11182,
    "h": 28.6
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#691B15

secondary

#3A98A0

accent

#DDEA3E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #691B15

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

Preview Lab → · Contrast checker → · Palette generator →