#451F10#451F10

#451F10 is a dark, moderate orange. Relative luminance 0.023; OKLCH L 29.0% C 0.064 H 41.5°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#451F10
RGB	rgb(69, 31, 16)
HSL	hsl(17, 62%, 17%)
HSV	hsv(17, 77%, 27%)
CMYK	cmyk(0%, 55.1%, 76.8%, 72.9%)
CIE-LAB	lab(16.91, 16.84, 18.12)
CIE-LCH	lch(16.91, 24.74, 47.11°)
OKLab	oklab(29% 0.0476 0.0421)
OKLCH	oklch(29% 0.064 41.5)
XYZ	xyz(3.0380, 2.2829, 0.7708)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F10 #103645

analogous

#45101C #451F10 #453A10

triadic

#451F10 #10451F #1F1045

tetradic

#451F10 #1C4510 #103645 #3A1045

square

#451F10 #1C4510 #103645 #3A1045

split-complementary

#451F10 #10453A #101C45

monochromatic

#190B06 #190B06 #451F10 #77351C #A84C27

Accessibility & contrast

On white

14.42

#451F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#451F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F10

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F10	#FFFFFF	#000000	##FFFFFF
##451F10	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29250E

Deuteranopia (green-blind)

#322D0F

Tritanopia (blue-blind)

#4C181C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #451f10;
/* rgb */ color: rgb(69, 31, 16);
/* oklch */ color: oklch(29.0% 0.064 41.5);

Tailwind

colors: {
  custom: {
    50: '#7c5b4e',
    500: '#451f10',
    950: '#000000',
  },
}

SCSS

$custom: #451f10;
$custom-light: #7c5b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#451f10",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 16.981,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.29,
    "c": 0.06358,
    "h": 41.5
  },
  "luminance": 0.02283
}

Semantic roles & 50–950 ramp

primary

#451F10

secondary

#32697F

accent

#B7E542

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #451F10

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

Preview Lab → · Contrast checker → · Palette generator →