#45151B#45151B

#45151B is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.5% C 0.074 H 15.9°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#45151B
RGB	rgb(69, 21, 27)
HSL	hsl(353, 53%, 18%)
HSV	hsv(353, 70%, 27%)
CMYK	cmyk(0%, 69.6%, 60.9%, 72.9%)
CIE-LAB	lab(14.85, 23.63, 8.12)
CIE-LCH	lch(14.85, 24.99, 18.96°)
OKLab	oklab(27.51% 0.071 0.0203)
OKLCH	oklch(27.51% 0.074 15.9)
XYZ	xyz(2.9205, 1.8810, 1.2460)
Luminance	0.0188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45151B #15453F

analogous

#451533 #45151B #452715

triadic

#45151B #1B4515 #151B45

tetradic

#45151B #334515 #15453F #271545

square

#45151B #334515 #15453F #271545

split-complementary

#45151B #154527 #153345

monochromatic

#170709 #170709 #45151B #74232D #A33240

Accessibility & contrast

On white

15.26

#45151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#45151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45151B

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45151B	#FFFFFF	#000000	##FFFFFF
##45151B	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201F1B

Deuteranopia (green-blind)

#2D291A

Tritanopia (blue-blind)

#4C0D17

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #45151b;
/* rgb */ color: rgb(69, 21, 27);
/* oklch */ color: oklch(27.5% 0.074 15.9);

Tailwind

colors: {
  custom: {
    50: '#7c5557',
    500: '#45151b',
    950: '#000000',
  },
}

SCSS

$custom: #45151b;
$custom-light: #7c5557;
$custom-dark: #000000;

JSON

{
  "hex": "#45151b",
  "rgb": {
    "r": 69,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 352.5,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27513,
    "c": 0.07384,
    "h": 15.9
  },
  "luminance": 0.01881
}

Semantic roles & 50–950 ramp

primary

#45151B

secondary

#397D74

accent

#DDCB4B

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #45151B

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

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