#B34F28#B34F28

#B34F28 is a mid, vivid orange. Relative luminance 0.153; OKLCH L 55.0% C 0.141 H 40.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#B34F28
RGB	rgb(179, 79, 40)
HSL	hsl(17, 63%, 43%)
HSV	hsv(17, 78%, 70%)
CMYK	cmyk(0%, 55.9%, 77.7%, 29.8%)
CIE-LAB	lab(46.09, 38.32, 41.57)
CIE-LCH	lch(46.09, 56.54, 47.33°)
OKLab	oklab(54.96% 0.1068 0.0914)
OKLCH	oklch(54.96% 0.141 40.6)
XYZ	xyz(21.7716, 15.3317, 3.8199)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34F28 #288CB3

analogous

#B32846 #B34F28 #B39528

triadic

#B34F28 #28B34F #4F28B3

tetradic

#B34F28 #46B328 #288CB3 #9528B3

square

#B34F28 #46B328 #288CB3 #9528B3

split-complementary

#B34F28 #28B395 #2846B3

monochromatic

#4F2312 #81391D #B34F28 #D56C43 #E09375

Accessibility & contrast

On white

5.17

#B34F28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#B34F28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34F28

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34F28	#FFFFFF	#000000	##FFFFFF
##B34F28	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F23

Deuteranopia (green-blind)

#837625

Tritanopia (blue-blind)

#C53947

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b34f28;
/* rgb */ color: rgb(179, 79, 40);
/* oklch */ color: oklch(55.0% 0.141 40.6);

Tailwind

colors: {
  custom: {
    50: '#d18364',
    500: '#b34f28',
    950: '#000000',
  },
}

SCSS

$custom: #b34f28;
$custom-light: #d18364;
$custom-dark: #000000;

JSON

{
  "hex": "#b34f28",
  "rgb": {
    "r": 179,
    "g": 79,
    "b": 40
  },
  "hsl": {
    "h": 16.835,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54964,
    "c": 0.14051,
    "h": 40.6
  },
  "luminance": 0.15329
}

Semantic roles & 50–950 ramp

primary

#B34F28

secondary

#6FAFC8

accent

#B8E641

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B05

muted

#837C7A

Preview Lab

Preview with #B34F28

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

Preview Lab → · Contrast checker → · Palette generator →