#45101B#45101B

#45101B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.8% C 0.081 H 12.3°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#45101B
RGB	rgb(69, 16, 27)
HSL	hsl(348, 62%, 17%)
HSV	hsv(348, 77%, 27%)
CMYK	cmyk(0%, 76.8%, 60.9%, 72.9%)
CIE-LAB	lab(13.92, 26.16, 6.85)
CIE-LCH	lch(13.92, 27.04, 14.66°)
OKLab	oklab(26.82% 0.0791 0.0172)
OKLCH	oklch(26.82% 0.081 12.3)
XYZ	xyz(2.8376, 1.7153, 1.2184)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45101B #10453A

analogous

#451036 #45101B #452010

triadic

#45101B #1B4510 #101B45

tetradic

#45101B #364510 #10453A #201045

square

#45101B #364510 #10453A #201045

split-complementary

#45101B #104520 #103645

monochromatic

#19060A #19060A #45101B #771C2E #A82742

Accessibility & contrast

On white

15.64

#45101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#45101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45101B

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45101B	#FFFFFF	#000000	##FFFFFF
##45101B	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1B

Deuteranopia (green-blind)

#2B271A

Tritanopia (blue-blind)

#4C0614

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #45101b;
/* rgb */ color: rgb(69, 16, 27);
/* oklch */ color: oklch(26.8% 0.081 12.3);

Tailwind

colors: {
  custom: {
    50: '#7d5257',
    500: '#45101b',
    950: '#000000',
  },
}

SCSS

$custom: #45101b;
$custom-light: #7d5257;
$custom-dark: #000000;

JSON

{
  "hex": "#45101b",
  "rgb": {
    "r": 69,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 347.547,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26815,
    "c": 0.08092,
    "h": 12.3
  },
  "luminance": 0.01715
}

Semantic roles & 50–950 ramp

primary

#45101B

secondary

#327F6F

accent

#E5C442

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #45101B

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

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