#B1512A#B1512A

#B1512A is a mid, vivid orange. Relative luminance 0.154; OKLCH L 55.0% C 0.136 H 41.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1512A
RGB	rgb(177, 81, 42)
HSL	hsl(17, 62%, 43%)
HSV	hsv(17, 76%, 69%)
CMYK	cmyk(0%, 54.2%, 76.3%, 30.6%)
CIE-LAB	lab(46.18, 36.61, 40.55)
CIE-LCH	lch(46.18, 54.63, 47.93°)
OKLab	oklab(54.98% 0.1021 0.0898)
OKLCH	oklch(54.98% 0.136 41.3)
XYZ	xyz(21.4939, 15.4019, 4.0310)
Luminance	0.1540 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1512A #2A8AB1

analogous

#B12A47 #B1512A #B1942A

triadic

#B1512A #2AB151 #512AB1

tetradic

#B1512A #47B12A #2A8AB1 #942AB1

square

#B1512A #47B12A #2A8AB1 #942AB1

split-complementary

#B1512A #2AB194 #2A47B1

monochromatic

#4E2413 #803A1E #B1512A #D36E45 #DF9577

Accessibility & contrast

On white

5.15

#B1512A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#B1512A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1512A

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1512A	#FFFFFF	#000000	##FFFFFF
##B1512A	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6025

Deuteranopia (green-blind)

#837628

Tritanopia (blue-blind)

#C23C49

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b1512a;
/* rgb */ color: rgb(177, 81, 42);
/* oklch */ color: oklch(55.0% 0.136 41.3);

Tailwind

colors: {
  custom: {
    50: '#cf8466',
    500: '#b1512a',
    950: '#000000',
  },
}

SCSS

$custom: #b1512a;
$custom-light: #cf8466;
$custom-dark: #000000;

JSON

{
  "hex": "#b1512a",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 42
  },
  "hsl": {
    "h": 17.333,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54979,
    "c": 0.13595,
    "h": 41.3
  },
  "luminance": 0.15399
}

Semantic roles & 50–950 ramp

primary

#B1512A

secondary

#70AEC6

accent

#B6E543

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1512A

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

Preview Lab → · Contrast checker → · Palette generator →