#B05F31#B05F31

#B05F31 is a mid, vivid orange. Relative luminance 0.176; OKLCH L 57.2% C 0.121 H 48.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#B05F31
RGB	rgb(176, 95, 49)
HSL	hsl(22, 56%, 44%)
HSV	hsv(22, 72%, 69%)
CMYK	cmyk(0%, 46%, 72.2%, 31%)
CIE-LAB	lab(49.05, 29.14, 39.97)
CIE-LCH	lch(49.05, 49.46, 53.91°)
OKLab	oklab(57.17% 0.0806 0.0902)
OKLCH	oklch(57.17% 0.121 48.2)
XYZ	xyz(22.5531, 17.6388, 5.1221)
Luminance	0.1764 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05F31 #3182B0

analogous

#B03143 #B05F31 #B09F31

triadic

#B05F31 #31B05F #5F31B0

tetradic

#B05F31 #43B031 #3182B0 #9F31B0

square

#B05F31 #43B031 #3182B0 #9F31B0

split-complementary

#B05F31 #31B09F #3143B0

monochromatic

#502B16 #804524 #B05F31 #CE7E50 #DCA180

Accessibility & contrast

On white

4.64

#B05F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#B05F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B05F31

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05F31	#FFFFFF	#000000	##FFFFFF
##B05F31	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A2C

Deuteranopia (green-blind)

#897C30

Tritanopia (blue-blind)

#C14E55

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b05f31;
/* rgb */ color: rgb(176, 95, 49);
/* oklch */ color: oklch(57.2% 0.121 48.2);

Tailwind

colors: {
  custom: {
    50: '#cd8d6b',
    500: '#b05f31',
    950: '#000000',
  },
}

SCSS

$custom: #b05f31;
$custom-light: #cd8d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b05f31",
  "rgb": {
    "r": 176,
    "g": 95,
    "b": 49
  },
  "hsl": {
    "h": 21.732,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57168,
    "c": 0.12097,
    "h": 48.2
  },
  "luminance": 0.17636
}

Semantic roles & 50–950 ramp

primary

#B05F31

secondary

#78A9C5

accent

#A9E048

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B05F31

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

Preview Lab → · Contrast checker → · Palette generator →