#90451A#90451A

#90451A is a mid, moderate orange. Relative luminance 0.103; OKLCH L 47.9% C 0.115 H 47.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#90451A
RGB	rgb(144, 69, 26)
HSL	hsl(22, 69%, 33%)
HSV	hsv(22, 82%, 56%)
CMYK	cmyk(0%, 52.1%, 81.9%, 43.5%)
CIE-LAB	lab(38.31, 28.82, 38.91)
CIE-LCH	lch(38.31, 48.42, 53.48°)
OKLab	oklab(47.89% 0.0786 0.0842)
OKLCH	oklch(47.89% 0.115 47)
XYZ	xyz(13.8175, 10.2618, 2.2302)
Luminance	0.1026 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90451A #1A6590

analogous

#901A2A #90451A #90801A

triadic

#90451A #1A9045 #451A90

tetradic

#90451A #2A901A #1A6590 #801A90

square

#90451A #2A901A #1A6590 #801A90

split-complementary

#90451A #1A9080 #1A2A90

monochromatic

#281307 #5C2C11 #90451A #C45E23 #DE7E47

Accessibility & contrast

On white

6.88

#90451A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#90451A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90451A

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90451A	#FFFFFF	#000000	##FFFFFF
##90451A	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5014

Deuteranopia (green-blind)

#6C6118

Tritanopia (blue-blind)

#9E353C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #90451a;
/* rgb */ color: rgb(144, 69, 26);
/* oklch */ color: oklch(47.9% 0.115 47.0);

Tailwind

colors: {
  custom: {
    50: '#b77a5a',
    500: '#90451a',
    950: '#000000',
  },
}

SCSS

$custom: #90451a;
$custom-light: #b77a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#90451a",
  "rgb": {
    "r": 144,
    "g": 69,
    "b": 26
  },
  "hsl": {
    "h": 21.864,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.47894,
    "c": 0.11518,
    "h": 47
  },
  "luminance": 0.1026
}

Semantic roles & 50–950 ramp

primary

#90451A

secondary

#4793BF

accent

#ACEC3C

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130904

muted

#827B79

Preview Lab

Preview with #90451A

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

Preview Lab → · Contrast checker → · Palette generator →