#45100E#45100E

#45100E is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.5% C 0.082 H 26.5°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#45100E
RGB	rgb(69, 16, 14)
HSL	hsl(2, 66%, 16%)
HSV	hsv(2, 80%, 27%)
CMYK	cmyk(0%, 76.8%, 79.7%, 72.9%)
CIE-LAB	lab(13.64, 25.17, 15.02)
CIE-LCH	lch(13.64, 29.31, 30.82°)
OKLab	oklab(26.52% 0.073 0.0364)
OKLCH	oklch(26.52% 0.082 26.5)
XYZ	xyz(2.7191, 1.6679, 0.5941)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45100E #0E4345

analogous

#450E28 #45100E #452C0E

triadic

#45100E #0E4510 #100E45

tetradic

#45100E #28450E #0E4345 #2C0E45

square

#45100E #28450E #0E4345 #2C0E45

split-complementary

#45100E #0E452C #0E2845

monochromatic

#190605 #190605 #45100E #781C18 #AB2823

Accessibility & contrast

On white

15.75

#45100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#45100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45100E

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45100E	#FFFFFF	#000000	##FFFFFF
##45100E	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0D

Deuteranopia (green-blind)

#2C270C

Tritanopia (blue-blind)

#4D0310

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #45100e;
/* rgb */ color: rgb(69, 16, 14);
/* oklch */ color: oklch(26.5% 0.082 26.5);

Tailwind

colors: {
  custom: {
    50: '#7e524d',
    500: '#45100e',
    950: '#000000',
  },
}

SCSS

$custom: #45100e;
$custom-light: #7e524d;
$custom-dark: #000000;

JSON

{
  "hex": "#45100e",
  "rgb": {
    "r": 69,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 2.182,
    "s": 66.265,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26518,
    "c": 0.0816,
    "h": 26.5
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#45100E

secondary

#2F7D80

accent

#E3E93F

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #45100E

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

Preview Lab → · Contrast checker → · Palette generator →