#45170B#45170B

#45170B is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.5% C 0.074 H 35.6°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#45170B
RGB	rgb(69, 23, 11)
HSL	hsl(12, 73%, 16%)
HSV	hsv(12, 84%, 27%)
CMYK	cmyk(0%, 66.7%, 84.1%, 72.9%)
CIE-LAB	lab(14.97, 21.33, 18.15)
CIE-LCH	lch(14.97, 28.01, 40.39°)
OKLab	oklab(27.5% 0.0604 0.0432)
OKLCH	oklch(27.5% 0.074 35.6)
XYZ	xyz(2.8213, 1.9025, 0.5352)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45170B #0B3945

analogous

#450B1C #45170B #45340B

triadic

#45170B #0B4517 #170B45

tetradic

#45170B #1C450B #0B3945 #340B45

square

#45170B #1C450B #0B3945 #340B45

split-complementary

#45170B #0B4534 #0B1C45

monochromatic

#1A0904 #1A0904 #45170B #7A2913 #AF3A1C

Accessibility & contrast

On white

15.21

#45170B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#45170B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45170B

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45170B	#FFFFFF	#000000	##FFFFFF
##45170B	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F09

Deuteranopia (green-blind)

#2F290A

Tritanopia (blue-blind)

#4D0C14

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #45170b;
/* rgb */ color: rgb(69, 23, 11);
/* oklch */ color: oklch(27.5% 0.074 35.6);

Tailwind

colors: {
  custom: {
    50: '#7d564b',
    500: '#45170b',
    950: '#000000',
  },
}

SCSS

$custom: #45170b;
$custom-light: #7d564b;
$custom-dark: #000000;

JSON

{
  "hex": "#45170b",
  "rgb": {
    "r": 69,
    "g": 23,
    "b": 11
  },
  "hsl": {
    "h": 12.414,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27504,
    "c": 0.07422,
    "h": 35.6
  },
  "luminance": 0.01902
}

Semantic roles & 50–950 ramp

primary

#45170B

secondary

#2A6F81

accent

#C9EF39

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #45170B

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

Preview Lab → · Contrast checker → · Palette generator →