#451B10#451B10

#451B10 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.3% C 0.068 H 35.7°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#451B10
RGB	rgb(69, 27, 16)
HSL	hsl(12, 62%, 17%)
HSV	hsv(12, 77%, 27%)
CMYK	cmyk(0%, 60.9%, 76.8%, 72.9%)
CIE-LAB	lab(15.94, 19.30, 16.92)
CIE-LCH	lch(15.94, 25.66, 41.25°)
OKLab	oklab(28.26% 0.0552 0.0397)
OKLCH	oklch(28.26% 0.068 35.7)
XYZ	xyz(2.9400, 2.0869, 0.7381)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B10 #103A45

analogous

#451020 #451B10 #453610

triadic

#451B10 #10451B #1B1045

tetradic

#451B10 #204510 #103A45 #361045

square

#451B10 #204510 #103A45 #361045

split-complementary

#451B10 #104536 #102045

monochromatic

#190A06 #190A06 #451B10 #772E1C #A84227

Accessibility & contrast

On white

14.82

#451B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#451B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B10

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B10	#FFFFFF	#000000	##FFFFFF
##451B10	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220F

Deuteranopia (green-blind)

#302B0F

Tritanopia (blue-blind)

#4C1319

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451b10;
/* rgb */ color: rgb(69, 27, 16);
/* oklch */ color: oklch(28.3% 0.068 35.7);

Tailwind

colors: {
  custom: {
    50: '#7d594e',
    500: '#451b10',
    950: '#000000',
  },
}

SCSS

$custom: #451b10;
$custom-light: #7d594e;
$custom-dark: #000000;

JSON

{
  "hex": "#451b10",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 16
  },
  "hsl": {
    "h": 12.453,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.28261,
    "c": 0.06796,
    "h": 35.7
  },
  "luminance": 0.02086
}

Semantic roles & 50–950 ramp

primary

#451B10

secondary

#326F7F

accent

#C4E542

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #451B10

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

Preview Lab → · Contrast checker → · Palette generator →