#90451C#90451C

#90451C is a mid, moderate orange. Relative luminance 0.103; OKLCH L 47.9% C 0.114 H 46.3°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#90451C
RGB	rgb(144, 69, 28)
HSL	hsl(21, 67%, 34%)
HSV	hsv(21, 81%, 56%)
CMYK	cmyk(0%, 52.1%, 80.6%, 43.5%)
CIE-LAB	lab(38.32, 28.89, 37.96)
CIE-LCH	lch(38.32, 47.71, 52.72°)
OKLab	oklab(47.91% 0.0792 0.0827)
OKLCH	oklch(47.91% 0.114 46.3)
XYZ	xyz(13.8407, 10.2711, 2.3521)
Luminance	0.1027 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90451C #1C6790

analogous

#901C2D #90451C #907F1C

triadic

#90451C #1C9045 #451C90

tetradic

#90451C #2D901C #1C6790 #7F1C90

square

#90451C #2D901C #1C6790 #7F1C90

split-complementary

#90451C #1C907F #1C2D90

monochromatic

#2A1408 #5D2C12 #90451C #C35E26 #DC7E4A

Accessibility & contrast

On white

6.88

#90451C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#90451C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90451C

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90451C	#FFFFFF	#000000	##FFFFFF
##90451C	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)

#5A5016

Deuteranopia (green-blind)

#6C611A

Tritanopia (blue-blind)

#9E353D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #90451c;
/* rgb */ color: rgb(144, 69, 28);
/* oklch */ color: oklch(47.9% 0.114 46.3);

Tailwind

colors: {
  custom: {
    50: '#b77a5b',
    500: '#90451c',
    950: '#000000',
  },
}

SCSS

$custom: #90451c;
$custom-light: #b77a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#90451c",
  "rgb": {
    "r": 144,
    "g": 69,
    "b": 28
  },
  "hsl": {
    "h": 21.207,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.47912,
    "c": 0.11449,
    "h": 46.3
  },
  "luminance": 0.10269
}

Semantic roles & 50–950 ramp

primary

#90451C

secondary

#4A95BE

accent

#ADEA3D

background

#FCF7F5

surface

#F8EEE9

border

#D1C9C5

text

#130904

muted

#827B79

Preview Lab

Preview with #90451C

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

Preview Lab → · Contrast checker → · Palette generator →