#B15A2A#B15A2A

#B15A2A is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.4% C 0.129 H 47.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B15A2A
RGB	rgb(177, 90, 42)
HSL	hsl(21, 62%, 43%)
HSV	hsv(21, 76%, 69%)
CMYK	cmyk(0%, 49.2%, 76.3%, 30.6%)
CIE-LAB	lab(48.04, 31.91, 42.48)
CIE-LCH	lch(48.04, 53.13, 53.09°)
OKLab	oklab(56.4% 0.0878 0.094)
OKLCH	oklch(56.4% 0.129 47)
XYZ	xyz(22.2076, 16.8293, 4.2689)
Luminance	0.1683 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15A2A #2A81B1

analogous

#B12A3E #B15A2A #B19D2A

triadic

#B15A2A #2AB15A #5A2AB1

tetradic

#B15A2A #3EB12A #2A81B1 #9D2AB1

square

#B15A2A #3EB12A #2A81B1 #9D2AB1

split-complementary

#B15A2A #2AB19D #2A3EB1

monochromatic

#4E2813 #80411E #B15A2A #D37845 #DF9C77

Accessibility & contrast

On white

4.81

#B15A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#B15A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15A2A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15A2A	#FFFFFF	#000000	##FFFFFF
##B15A2A	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726624

Deuteranopia (green-blind)

#877A28

Tritanopia (blue-blind)

#C24850

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b15a2a;
/* rgb */ color: rgb(177, 90, 42);
/* oklch */ color: oklch(56.4% 0.129 47.0);

Tailwind

colors: {
  custom: {
    50: '#cf8a66',
    500: '#b15a2a',
    950: '#000000',
  },
}

SCSS

$custom: #b15a2a;
$custom-light: #cf8a66;
$custom-dark: #000000;

JSON

{
  "hex": "#b15a2a",
  "rgb": {
    "r": 177,
    "g": 90,
    "b": 42
  },
  "hsl": {
    "h": 21.333,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56402,
    "c": 0.12857,
    "h": 47
  },
  "luminance": 0.16827
}

Semantic roles & 50–950 ramp

primary

#B15A2A

secondary

#70A8C6

accent

#ABE543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15A2A

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

Preview Lab → · Contrast checker → · Palette generator →