#90451D#90451D

#90451D is a mid, moderate orange. Relative luminance 0.103; OKLCH L 47.9% C 0.114 H 45.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#90451D
RGB	rgb(144, 69, 29)
HSL	hsl(21, 66%, 34%)
HSV	hsv(21, 80%, 56%)
CMYK	cmyk(0%, 52.1%, 79.9%, 43.5%)
CIE-LAB	lab(38.33, 28.93, 37.48)
CIE-LCH	lch(38.33, 47.35, 52.33°)
OKLab	oklab(47.92% 0.0794 0.082)
OKLCH	oklch(47.92% 0.114 45.9)
XYZ	xyz(13.8528, 10.2760, 2.4161)
Luminance	0.1027 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90451D #1D6890

analogous

#901D2E #90451D #907F1D

triadic

#90451D #1D9045 #451D90

tetradic

#90451D #2E901D #1D6890 #7F1D90

square

#90451D #2E901D #1D6890 #7F1D90

split-complementary

#90451D #1D907F #1D2E90

monochromatic

#2A1408 #5D2D13 #90451D #C35D27 #DB7E4C

Accessibility & contrast

On white

6.87

#90451D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#90451D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90451D

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90451D	#FFFFFF	#000000	##FFFFFF
##90451D	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5018

Deuteranopia (green-blind)

#6C611B

Tritanopia (blue-blind)

#9E353D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #90451d;
/* rgb */ color: rgb(144, 69, 29);
/* oklch */ color: oklch(47.9% 0.114 45.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#90451d",
  "rgb": {
    "r": 144,
    "g": 69,
    "b": 29
  },
  "hsl": {
    "h": 20.87,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.47921,
    "c": 0.11413,
    "h": 45.9
  },
  "luminance": 0.10274
}

Semantic roles & 50–950 ramp

primary

#90451D

secondary

#4B96BD

accent

#AEE93E

background

#FCF7F5

surface

#F8EEE9

border

#D1C9C5

text

#120904

muted

#817B79

Preview Lab

Preview with #90451D

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

Preview Lab → · Contrast checker → · Palette generator →