#B15829#B15829

#B15829 is a mid, vivid orange. Relative luminance 0.165; OKLCH L 56.1% C 0.130 H 46.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#B15829
RGB	rgb(177, 88, 41)
HSL	hsl(21, 62%, 43%)
HSV	hsv(21, 77%, 69%)
CMYK	cmyk(0%, 50.3%, 76.8%, 30.6%)
CIE-LAB	lab(47.61, 32.92, 42.53)
CIE-LCH	lch(47.61, 53.78, 52.25°)
OKLab	oklab(56.07% 0.0907 0.0938)
OKLCH	oklch(56.07% 0.13 46)
XYZ	xyz(22.0235, 16.4893, 4.1204)
Luminance	0.1649 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15829 #2982B1

analogous

#B1293E #B15829 #B19C29

triadic

#B15829 #29B158 #5829B1

tetradic

#B15829 #3EB129 #2982B1 #9C29B1

square

#B15829 #3EB129 #2982B1 #9C29B1

split-complementary

#B15829 #29B19C #293EB1

monochromatic

#4E2712 #7F3F1D #B15829 #D47544 #DF9A75

Accessibility & contrast

On white

4.89

#B15829 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B15829 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15829

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15829	#FFFFFF	#000000	##FFFFFF
##B15829	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716523

Deuteranopia (green-blind)

#877927

Tritanopia (blue-blind)

#C2454E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b15829;
/* rgb */ color: rgb(177, 88, 41);
/* oklch */ color: oklch(56.1% 0.130 46.0);

Tailwind

colors: {
  custom: {
    50: '#cf8966',
    500: '#b15829',
    950: '#000000',
  },
}

SCSS

$custom: #b15829;
$custom-light: #cf8966;
$custom-dark: #000000;

JSON

{
  "hex": "#b15829",
  "rgb": {
    "r": 177,
    "g": 88,
    "b": 41
  },
  "hsl": {
    "h": 20.735,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56067,
    "c": 0.13047,
    "h": 46
  },
  "luminance": 0.16487
}

Semantic roles & 50–950 ramp

primary

#B15829

secondary

#6FA8C7

accent

#ADE542

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B15829

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

Preview Lab → · Contrast checker → · Palette generator →