#451F15#451F15

#451F15 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.1% C 0.061 H 35.8°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#451F15
RGB	rgb(69, 31, 21)
HSL	hsl(13, 53%, 18%)
HSV	hsv(13, 70%, 27%)
CMYK	cmyk(0%, 55.1%, 69.6%, 72.9%)
CIE-LAB	lab(16.99, 17.22, 15.12)
CIE-LCH	lch(16.99, 22.91, 41.29°)
OKLab	oklab(29.09% 0.0498 0.0359)
OKLCH	oklch(29.09% 0.061 35.8)
XYZ	xyz(3.0798, 2.2997, 0.9910)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F15 #153B45

analogous

#451523 #451F15 #453715

triadic

#451F15 #15451F #1F1545

tetradic

#451F15 #234515 #153B45 #371545

square

#451F15 #234515 #153B45 #371545

split-complementary

#451F15 #154537 #152345

monochromatic

#170B07 #170B07 #451F15 #743423 #A34932

Accessibility & contrast

On white

14.39

#451F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#451F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F15

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F15	#FFFFFF	#000000	##FFFFFF
##451F15	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292514

Deuteranopia (green-blind)

#322D14

Tritanopia (blue-blind)

#4C181D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #451f15;
/* rgb */ color: rgb(69, 31, 21);
/* oklch */ color: oklch(29.1% 0.061 35.8);

Tailwind

colors: {
  custom: {
    50: '#7c5b52',
    500: '#451f15',
    950: '#000000',
  },
}

SCSS

$custom: #451f15;
$custom-light: #7c5b52;
$custom-dark: #000000;

JSON

{
  "hex": "#451f15",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 21
  },
  "hsl": {
    "h": 12.5,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29087,
    "c": 0.06139,
    "h": 35.8
  },
  "luminance": 0.02299
}

Semantic roles & 50–950 ramp

primary

#451F15

secondary

#396F7D

accent

#BEDD4B

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0402

muted

#7C7978

Preview Lab

Preview with #451F15

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

Preview Lab → · Contrast checker → · Palette generator →