#B4633F#B4633F

#B4633F is a mid, moderate orange. Relative luminance 0.190; OKLCH L 58.6% C 0.116 H 43.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#B4633F
RGB	rgb(180, 99, 63)
HSL	hsl(18, 48%, 48%)
HSV	hsv(18, 65%, 71%)
CMYK	cmyk(0%, 45%, 65%, 29.4%)
CIE-LAB	lab(50.67, 29.45, 34.48)
CIE-LCH	lch(50.67, 45.34, 49.50°)
OKLab	oklab(58.58% 0.0836 0.0805)
OKLCH	oklch(58.58% 0.116 43.9)
XYZ	xyz(24.1834, 18.9885, 7.0932)
Luminance	0.1899 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4633F #3F90B4

analogous

#B43F55 #B4633F #B49E3F

triadic

#B4633F #3FB463 #633FB4

tetradic

#B4633F #55B43F #3F90B4 #9E3FB4

square

#B4633F #55B43F #3F90B4 #9E3FB4

split-complementary

#B4633F #3FB49E #3F55B4

monochromatic

#59311F #874A2F #B4633F #CA8567 #DAA994

Accessibility & contrast

On white

4.38

#B4633F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#B4633F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4633F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4633F	#FFFFFF	#000000	##000000
##B4633F	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E3C

Deuteranopia (green-blind)

#8C803E

Tritanopia (blue-blind)

#C4545B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b4633f;
/* rgb */ color: rgb(180, 99, 63);
/* oklch */ color: oklch(58.6% 0.116 43.9);

Tailwind

colors: {
  custom: {
    50: '#cf9075',
    500: '#b4633f',
    950: '#000000',
  },
}

SCSS

$custom: #b4633f;
$custom-light: #cf9075;
$custom-dark: #000000;

JSON

{
  "hex": "#b4633f",
  "rgb": {
    "r": 180,
    "g": 99,
    "b": 63
  },
  "hsl": {
    "h": 18.462,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5858,
    "c": 0.11603,
    "h": 43.9
  },
  "luminance": 0.18986
}

Semantic roles & 50–950 ramp

primary

#B4633F

secondary

#8AB3C5

accent

#AED850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B4633F

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

Preview Lab → · Contrast checker → · Palette generator →