#451B15#451B15

#451B15 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.4% C 0.066 H 30.0°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#451B15
RGB	rgb(69, 27, 21)
HSL	hsl(8, 53%, 18%)
HSV	hsv(8, 70%, 27%)
CMYK	cmyk(0%, 60.9%, 69.6%, 72.9%)
CIE-LAB	lab(16.02, 19.67, 13.92)
CIE-LCH	lch(16.02, 24.09, 35.28°)
OKLab	oklab(28.35% 0.0574 0.0332)
OKLCH	oklch(28.35% 0.066 30)
XYZ	xyz(2.9818, 2.1036, 0.9583)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B15 #153F45

analogous

#451527 #451B15 #453315

triadic

#451B15 #15451B #1B1545

tetradic

#451B15 #274515 #153F45 #331545

square

#451B15 #274515 #153F45 #331545

split-complementary

#451B15 #154533 #152745

monochromatic

#170907 #170907 #451B15 #742D23 #A34032

Accessibility & contrast

On white

14.78

#451B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#451B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B15

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B15	#FFFFFF	#000000	##FFFFFF
##451B15	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262214

Deuteranopia (green-blind)

#302B14

Tritanopia (blue-blind)

#4C131A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451b15;
/* rgb */ color: rgb(69, 27, 21);
/* oklch */ color: oklch(28.4% 0.066 30.0);

Tailwind

colors: {
  custom: {
    50: '#7c5952',
    500: '#451b15',
    950: '#000000',
  },
}

SCSS

$custom: #451b15;
$custom-light: #7c5952;
$custom-dark: #000000;

JSON

{
  "hex": "#451b15",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 21
  },
  "hsl": {
    "h": 7.5,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28353,
    "c": 0.06631,
    "h": 30
  },
  "luminance": 0.02103
}

Semantic roles & 50–950 ramp

primary

#451B15

secondary

#39747D

accent

#CBDD4B

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0302

muted

#7C7878

Preview Lab

Preview with #451B15

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

Preview Lab → · Contrast checker → · Palette generator →