#691B18#691B18

#691B18 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.111 H 26.8°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#691B18
RGB	rgb(105, 27, 24)
HSL	hsl(2, 63%, 25%)
HSV	hsv(2, 77%, 41%)
CMYK	cmyk(0%, 74.3%, 77.1%, 58.8%)
CIE-LAB	lab(23.18, 34.35, 22.18)
CIE-LCH	lch(23.18, 40.88, 32.85°)
OKLab	oklab(35.1% 0.0993 0.0502)
OKLCH	oklch(35.1% 0.111 26.8)
XYZ	xyz(6.3832, 3.8540, 1.2718)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B18 #186669

analogous

#69183D #691B18 #694318

triadic

#691B18 #18691B #1B1869

tetradic

#691B18 #3D6918 #186669 #431869

square

#691B18 #3D6918 #186669 #431869

split-complementary

#691B18 #186943 #183D69

monochromatic

#190606 #370E0D #691B18 #9B2823 #CD352F

Accessibility & contrast

On white

11.86

#691B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#691B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B18

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B18	#FFFFFF	#000000	##FFFFFF
##691B18	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C17

Deuteranopia (green-blind)

#453D15

Tritanopia (blue-blind)

#74021B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #691b18;
/* rgb */ color: rgb(105, 27, 24);
/* oklch */ color: oklch(35.1% 0.111 26.8);

Tailwind

colors: {
  custom: {
    50: '#9a5d55',
    500: '#691b18',
    950: '#000000',
  },
}

SCSS

$custom: #691b18;
$custom-light: #9a5d55;
$custom-dark: #000000;

JSON

{
  "hex": "#691b18",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 24
  },
  "hsl": {
    "h": 2.222,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35099,
    "c": 0.11131,
    "h": 26.8
  },
  "luminance": 0.03853
}

Semantic roles & 50–950 ramp

primary

#691B18

secondary

#3E9B9F

accent

#E0E642

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #691B18

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

Preview Lab → · Contrast checker → · Palette generator →