#B05828#B05828

#B05828 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 55.9% C 0.130 H 46.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B05828
RGB	rgb(176, 88, 40)
HSL	hsl(21, 63%, 42%)
HSV	hsv(21, 77%, 69%)
CMYK	cmyk(0%, 50%, 77.3%, 31%)
CIE-LAB	lab(47.45, 32.47, 42.81)
CIE-LCH	lch(47.45, 53.73, 52.82°)
OKLab	oklab(55.91% 0.0892 0.0942)
OKLCH	oklch(55.91% 0.13 46.6)
XYZ	xyz(21.7793, 16.3654, 4.0190)
Luminance	0.1636 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05828 #2880B0

analogous

#B0283C #B05828 #B09C28

triadic

#B05828 #28B058 #5828B0

tetradic

#B05828 #3CB028 #2880B0 #9C28B0

square

#B05828 #3CB028 #2880B0 #9C28B0

split-complementary

#B05828 #28B09C #283CB0

monochromatic

#4C2611 #7E3F1D #B05828 #D47541 #DF9973

Accessibility & contrast

On white

4.92

#B05828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#B05828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05828

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05828	#FFFFFF	#000000	##FFFFFF
##B05828	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716422

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#C1454E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b05828;
/* rgb */ color: rgb(176, 88, 40);
/* oklch */ color: oklch(55.9% 0.130 46.6);

Tailwind

colors: {
  custom: {
    50: '#ce8965',
    500: '#b05828',
    950: '#000000',
  },
}

SCSS

$custom: #b05828;
$custom-light: #ce8965;
$custom-dark: #000000;

JSON

{
  "hex": "#b05828",
  "rgb": {
    "r": 176,
    "g": 88,
    "b": 40
  },
  "hsl": {
    "h": 21.176,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55912,
    "c": 0.12977,
    "h": 46.6
  },
  "luminance": 0.16363
}

Semantic roles & 50–950 ramp

primary

#B05828

secondary

#6DA7C6

accent

#ACE642

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B05828

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

Preview Lab → · Contrast checker → · Palette generator →