#451010#451010

#451010 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.6% C 0.081 H 24.6°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#451010
RGB	rgb(69, 16, 16)
HSL	hsl(0, 62%, 17%)
HSV	hsv(0, 77%, 27%)
CMYK	cmyk(0%, 76.8%, 76.8%, 72.9%)
CIE-LAB	lab(13.67, 25.29, 14.00)
CIE-LCH	lch(13.67, 28.91, 28.97°)
OKLab	oklab(26.55% 0.0739 0.0338)
OKLCH	oklch(26.55% 0.081 24.6)
XYZ	xyz(2.7334, 1.6736, 0.6692)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451010 #104545

analogous

#45102B #451010 #452B10

triadic

#451010 #104510 #101045

tetradic

#451010 #2B4510 #104545 #2B1045

square

#451010 #2B4510 #104545 #2B1045

split-complementary

#451010 #10452B #102B45

monochromatic

#190606 #190606 #451010 #771C1C #A82727

Accessibility & contrast

On white

15.74

#451010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#451010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451010

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451010	#FFFFFF	#000000	##FFFFFF
##451010	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0F

Deuteranopia (green-blind)

#2C270E

Tritanopia (blue-blind)

#4D0311

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #451010;
/* rgb */ color: rgb(69, 16, 16);
/* oklch */ color: oklch(26.6% 0.081 24.6);

Tailwind

colors: {
  custom: {
    50: '#7e524e',
    500: '#451010',
    950: '#000000',
  },
}

SCSS

$custom: #451010;
$custom-light: #7e524e;
$custom-dark: #000000;

JSON

{
  "hex": "#451010",
  "rgb": {
    "r": 69,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26554,
    "c": 0.08127,
    "h": 24.6
  },
  "luminance": 0.01673
}

Semantic roles & 50–950 ramp

primary

#451010

secondary

#327F7F

accent

#E5E542

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #451010

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

Preview Lab → · Contrast checker → · Palette generator →