#B15733#B15733

#B15733 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.0% C 0.128 H 41.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B15733
RGB	rgb(177, 87, 51)
HSL	hsl(17, 55%, 45%)
HSV	hsv(17, 71%, 69%)
CMYK	cmyk(0%, 50.8%, 71.2%, 30.6%)
CIE-LAB	lab(47.50, 33.93, 37.24)
CIE-LCH	lch(47.50, 50.38, 47.67°)
OKLab	oklab(56.02% 0.0955 0.0847)
OKLCH	oklch(56.02% 0.128 41.6)
XYZ	xyz(22.1392, 16.4052, 5.1320)
Luminance	0.1640 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15733 #338DB1

analogous

#B1334E #B15733 #B19633

triadic

#B15733 #33B157 #5733B1

tetradic

#B15733 #4EB133 #338DB1 #9633B1

square

#B15733 #4EB133 #338DB1 #9633B1

split-complementary

#B15733 #33B196 #334EB1

monochromatic

#522818 #814025 #B15733 #CE7654 #DB9C83

Accessibility & contrast

On white

4.91

#B15733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B15733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15733

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15733	#FFFFFF	#000000	##FFFFFF
##B15733	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F642F

Deuteranopia (green-blind)

#857831

Tritanopia (blue-blind)

#C2454F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b15733;
/* rgb */ color: rgb(177, 87, 51);
/* oklch */ color: oklch(56.0% 0.128 41.6);

Tailwind

colors: {
  custom: {
    50: '#ce886c',
    500: '#b15733',
    950: '#000000',
  },
}

SCSS

$custom: #b15733;
$custom-light: #ce886c;
$custom-dark: #000000;

JSON

{
  "hex": "#b15733",
  "rgb": {
    "r": 177,
    "g": 87,
    "b": 51
  },
  "hsl": {
    "h": 17.143,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56017,
    "c": 0.12759,
    "h": 41.6
  },
  "luminance": 0.16403
}

Semantic roles & 50–950 ramp

primary

#B15733

secondary

#7BB0C5

accent

#B4DF49

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B15733

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

Preview Lab → · Contrast checker → · Palette generator →