#B3502A#B3502A

#B3502A is a mid, vivid orange. Relative luminance 0.155; OKLCH L 55.1% C 0.139 H 40.4°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B3502A
RGB	rgb(179, 80, 42)
HSL	hsl(17, 62%, 43%)
HSV	hsv(17, 77%, 70%)
CMYK	cmyk(0%, 55.3%, 76.5%, 29.8%)
CIE-LAB	lab(46.30, 37.90, 40.77)
CIE-LCH	lch(46.30, 55.67, 47.09°)
OKLab	oklab(55.13% 0.1058 0.0902)
OKLCH	oklch(55.13% 0.139 40.4)
XYZ	xyz(21.8792, 15.4910, 4.0280)
Luminance	0.1549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3502A #2A8DB3

analogous

#B32A49 #B3502A #B3942A

triadic

#B3502A #2AB350 #502AB3

tetradic

#B3502A #49B32A #2A8DB3 #942AB3

square

#B3502A #49B32A #2A8DB3 #942AB3

split-complementary

#B3502A #2AB394 #2A49B3

monochromatic

#502413 #813A1E #B3502A #D46E46 #DF9578

Accessibility & contrast

On white

5.12

#B3502A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B3502A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3502A

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3502A	#FFFFFF	#000000	##FFFFFF
##B3502A	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6025

Deuteranopia (green-blind)

#847627

Tritanopia (blue-blind)

#C53A48

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b3502a;
/* rgb */ color: rgb(179, 80, 42);
/* oklch */ color: oklch(55.1% 0.139 40.4);

Tailwind

colors: {
  custom: {
    50: '#d18466',
    500: '#b3502a',
    950: '#000000',
  },
}

SCSS

$custom: #b3502a;
$custom-light: #d18466;
$custom-dark: #000000;

JSON

{
  "hex": "#b3502a",
  "rgb": {
    "r": 179,
    "g": 80,
    "b": 42
  },
  "hsl": {
    "h": 16.642,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55133,
    "c": 0.13903,
    "h": 40.4
  },
  "luminance": 0.15488
}

Semantic roles & 50–950 ramp

primary

#B3502A

secondary

#72AFC7

accent

#B8E543

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3502A

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

Preview Lab → · Contrast checker → · Palette generator →