#90451E#90451E

#90451E is a mid, moderate orange. Relative luminance 0.103; OKLCH L 47.9% C 0.114 H 45.5°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#90451E
RGB	rgb(144, 69, 30)
HSL	hsl(21, 66%, 34%)
HSV	hsv(21, 79%, 56%)
CMYK	cmyk(0%, 52.1%, 79.2%, 43.5%)
CIE-LAB	lab(38.34, 28.98, 36.98)
CIE-LCH	lch(38.34, 46.98, 51.92°)
OKLab	oklab(47.93% 0.0797 0.0812)
OKLCH	oklch(47.93% 0.114 45.5)
XYZ	xyz(13.8654, 10.2810, 2.4823)
Luminance	0.1028 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90451E #1E6990

analogous

#901E30 #90451E #907E1E

triadic

#90451E #1E9045 #451E90

tetradic

#90451E #30901E #1E6990 #7E1E90

square

#90451E #30901E #1E6990 #7E1E90

split-complementary

#90451E #1E907E #1E3090

monochromatic

#2B1409 #5D2D13 #90451E #C35D29 #DA7E4E

Accessibility & contrast

On white

6.87

#90451E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#90451E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90451E

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90451E	#FFFFFF	#000000	##FFFFFF
##90451E	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5019

Deuteranopia (green-blind)

#6C611C

Tritanopia (blue-blind)

#9E353D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #90451e;
/* rgb */ color: rgb(144, 69, 30);
/* oklch */ color: oklch(47.9% 0.114 45.5);

Tailwind

colors: {
  custom: {
    50: '#b77a5c',
    500: '#90451e',
    950: '#000000',
  },
}

SCSS

$custom: #90451e;
$custom-light: #b77a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#90451e",
  "rgb": {
    "r": 144,
    "g": 69,
    "b": 30
  },
  "hsl": {
    "h": 20.526,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4793,
    "c": 0.11378,
    "h": 45.5
  },
  "luminance": 0.10279
}

Semantic roles & 50–950 ramp

primary

#90451E

secondary

#4D97BD

accent

#AFE83F

background

#FCF7F5

surface

#F8EEE9

border

#D1C9C5

text

#120904

muted

#817B79

Preview Lab

Preview with #90451E

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

Preview Lab → · Contrast checker → · Palette generator →