#451B0D#451B0D

#451B0D is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.2% C 0.069 H 38.7°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#451B0D
RGB	rgb(69, 27, 13)
HSL	hsl(15, 68%, 16%)
HSV	hsv(15, 81%, 27%)
CMYK	cmyk(0%, 60.9%, 81.2%, 72.9%)
CIE-LAB	lab(15.89, 19.11, 18.42)
CIE-LCH	lch(15.89, 26.54, 43.95°)
OKLab	oklab(28.22% 0.0539 0.0432)
OKLCH	oklch(28.22% 0.069 38.7)
XYZ	xyz(2.9191, 2.0785, 0.6282)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B0D #0D3745

analogous

#450D1B #451B0D #45370D

triadic

#451B0D #0D451B #1B0D45

tetradic

#451B0D #1B450D #0D3745 #370D45

square

#451B0D #1B450D #0D3745 #370D45

split-complementary

#451B0D #0D4537 #0D1B45

monochromatic

#1A0A05 #1A0A05 #451B0D #782F17 #AC4320

Accessibility & contrast

On white

14.83

#451B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#451B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B0D

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B0D	#FFFFFF	#000000	##FFFFFF
##451B0D	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220B

Deuteranopia (green-blind)

#312B0C

Tritanopia (blue-blind)

#4C1218

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451b0d;
/* rgb */ color: rgb(69, 27, 13);
/* oklch */ color: oklch(28.2% 0.069 38.7);

Tailwind

colors: {
  custom: {
    50: '#7d584d',
    500: '#451b0d',
    950: '#000000',
  },
}

SCSS

$custom: #451b0d;
$custom-light: #7d584d;
$custom-dark: #000000;

JSON

{
  "hex": "#451b0d",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 13
  },
  "hsl": {
    "h": 15,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.28215,
    "c": 0.06908,
    "h": 38.7
  },
  "luminance": 0.02078
}

Semantic roles & 50–950 ramp

primary

#451B0D

secondary

#2D6C80

accent

#C0EB3D

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #451B0D

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

Preview Lab → · Contrast checker → · Palette generator →