#691E18#691E18

#691E18 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.108 H 28.4°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#691E18
RGB	rgb(105, 30, 24)
HSL	hsl(4, 63%, 25%)
HSV	hsv(4, 77%, 41%)
CMYK	cmyk(0%, 71.4%, 77.1%, 58.8%)
CIE-LAB	lab(23.67, 33.02, 22.73)
CIE-LCH	lch(23.67, 40.09, 34.54°)
OKLab	oklab(35.46% 0.0952 0.0514)
OKLCH	oklch(35.46% 0.108 28.4)
XYZ	xyz(6.4555, 3.9987, 1.2959)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691E18 #186369

analogous

#69183B #691E18 #694618

triadic

#691E18 #18691E #1E1869

tetradic

#691E18 #3B6918 #186369 #461869

square

#691E18 #3B6918 #186369 #461869

split-complementary

#691E18 #186946 #183B69

monochromatic

#190706 #37100D #691E18 #9B2C23 #CD3A2F

Accessibility & contrast

On white

11.67

#691E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#691E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691E18

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691E18	#FFFFFF	#000000	##FFFFFF
##691E18	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E17

Deuteranopia (green-blind)

#463E15

Tritanopia (blue-blind)

#74081D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #691e18;
/* rgb */ color: rgb(105, 30, 24);
/* oklch */ color: oklch(35.5% 0.108 28.4);

Tailwind

colors: {
  custom: {
    50: '#9a5f55',
    500: '#691e18',
    950: '#000000',
  },
}

SCSS

$custom: #691e18;
$custom-light: #9a5f55;
$custom-dark: #000000;

JSON

{
  "hex": "#691e18",
  "rgb": {
    "r": 105,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 4.444,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35462,
    "c": 0.10818,
    "h": 28.4
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary

#691E18

secondary

#3E989F

accent

#DAE642

background

#FAF5F4

surface

#F4E9E8

border

#CEC5C4

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #691E18

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

Preview Lab → · Contrast checker → · Palette generator →