#451B0C#451B0C

#451B0C is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.2% C 0.069 H 39.6°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#451B0C
RGB	rgb(69, 27, 12)
HSL	hsl(16, 70%, 16%)
HSV	hsv(16, 83%, 27%)
CMYK	cmyk(0%, 60.9%, 82.6%, 72.9%)
CIE-LAB	lab(15.88, 19.05, 18.87)
CIE-LCH	lch(15.88, 26.81, 44.73°)
OKLab	oklab(28.2% 0.0535 0.0443)
OKLCH	oklch(28.2% 0.069 39.6)
XYZ	xyz(2.9128, 2.0760, 0.5951)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B0C #0C3645

analogous

#450C19 #451B0C #45370C

triadic

#451B0C #0C451B #1B0C45

tetradic

#451B0C #19450C #0C3645 #370C45

square

#451B0C #19450C #0C3645 #370C45

split-complementary

#451B0C #0C4537 #0C1945

monochromatic

#1A0A05 #1A0A05 #451B0C #792F15 #AD441E

Accessibility & contrast

On white

14.84

#451B0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#451B0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B0C

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B0C	#FFFFFF	#000000	##FFFFFF
##451B0C	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220A

Deuteranopia (green-blind)

#312B0B

Tritanopia (blue-blind)

#4C1218

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451b0c;
/* rgb */ color: rgb(69, 27, 12);
/* oklch */ color: oklch(28.2% 0.069 39.6);

Tailwind

colors: {
  custom: {
    50: '#7d584c',
    500: '#451b0c',
    950: '#000000',
  },
}

SCSS

$custom: #451b0c;
$custom-light: #7d584c;
$custom-dark: #000000;

JSON

{
  "hex": "#451b0c",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 12
  },
  "hsl": {
    "h": 15.789,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28201,
    "c": 0.06946,
    "h": 39.6
  },
  "luminance": 0.02076
}

Semantic roles & 50–950 ramp

primary

#451B0C

secondary

#2C6B81

accent

#BEED3B

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #451B0C

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

Preview Lab → · Contrast checker → · Palette generator →