#B0502A#B0502A

#B0502A is a mid, vivid orange. Relative luminance 0.151; OKLCH L 54.7% C 0.136 H 41.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#B0502A
RGB	rgb(176, 80, 42)
HSL	hsl(17, 61%, 43%)
HSV	hsv(17, 76%, 69%)
CMYK	cmyk(0%, 54.5%, 76.1%, 31%)
CIE-LAB	lab(45.82, 36.72, 40.13)
CIE-LCH	lch(45.82, 54.39, 47.54°)
OKLab	oklab(54.68% 0.1025 0.089)
OKLCH	oklch(54.68% 0.136 41)
XYZ	xyz(21.1932, 15.1373, 3.9958)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0502A #2A8AB0

analogous

#B02A47 #B0502A #B0932A

triadic

#B0502A #2AB050 #502AB0

tetradic

#B0502A #47B02A #2A8AB0 #932AB0

square

#B0502A #47B02A #2A8AB0 #932AB0

split-complementary

#B0502A #2AB093 #2A47B0

monochromatic

#4D2312 #7F3A1E #B0502A #D36D45 #DE9476

Accessibility & contrast

On white

5.21

#B0502A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B0502A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0502A

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0502A	#FFFFFF	#000000	##FFFFFF
##B0502A	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F25

Deuteranopia (green-blind)

#827527

Tritanopia (blue-blind)

#C13B48

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b0502a;
/* rgb */ color: rgb(176, 80, 42);
/* oklch */ color: oklch(54.7% 0.136 41.0);

Tailwind

colors: {
  custom: {
    50: '#ce8366',
    500: '#b0502a',
    950: '#000000',
  },
}

SCSS

$custom: #b0502a;
$custom-light: #ce8366;
$custom-dark: #000000;

JSON

{
  "hex": "#b0502a",
  "rgb": {
    "r": 176,
    "g": 80,
    "b": 42
  },
  "hsl": {
    "h": 17.015,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54675,
    "c": 0.13572,
    "h": 41
  },
  "luminance": 0.15135
}

Semantic roles & 50–950 ramp

primary

#B0502A

secondary

#70AEC6

accent

#B7E543

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B0502A

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

Preview Lab → · Contrast checker → · Palette generator →