#451B0A#451B0A

#451B0A is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.2% C 0.070 H 41.2°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#451B0A
RGB	rgb(69, 27, 10)
HSL	hsl(17, 75%, 15%)
HSV	hsv(17, 86%, 27%)
CMYK	cmyk(0%, 60.9%, 85.5%, 72.9%)
CIE-LAB	lab(15.86, 18.95, 19.70)
CIE-LCH	lch(15.86, 27.33, 46.12°)
OKLab	oklab(28.18% 0.0528 0.0463)
OKLCH	oklch(28.18% 0.07 41.2)
XYZ	xyz(2.9013, 2.0714, 0.5341)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B0A #0A3445

analogous

#450A16 #451B0A #45380A

triadic

#451B0A #0A451B #1B0A45

tetradic

#451B0A #16450A #0A3445 #380A45

square

#451B0A #16450A #0A3445 #380A45

split-complementary

#451B0A #0A4538 #0A1645

monochromatic

#1B0A04 #1B0A04 #451B0A #7A3012 #B04519

Accessibility & contrast

On white

14.85

#451B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#451B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B0A

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B0A	#FFFFFF	#000000	##FFFFFF
##451B0A	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272208

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#4D1217

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #451b0a;
/* rgb */ color: rgb(69, 27, 10);
/* oklch */ color: oklch(28.2% 0.070 41.2);

Tailwind

colors: {
  custom: {
    50: '#7d584b',
    500: '#451b0a',
    950: '#000000',
  },
}

SCSS

$custom: #451b0a;
$custom-light: #7d584b;
$custom-dark: #000000;

JSON

{
  "hex": "#451b0a",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 10
  },
  "hsl": {
    "h": 17.288,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.28175,
    "c": 0.0702,
    "h": 41.2
  },
  "luminance": 0.02071
}

Semantic roles & 50–950 ramp

primary

#451B0A

secondary

#296882

accent

#BBF136

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #451B0A

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

Preview Lab → · Contrast checker → · Palette generator →