#B1512F#B1512F

#B1512F is a mid, vivid orange. Relative luminance 0.154; OKLCH L 55.0% C 0.134 H 39.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#B1512F
RGB	rgb(177, 81, 47)
HSL	hsl(16, 58%, 44%)
HSV	hsv(16, 73%, 69%)
CMYK	cmyk(0%, 54.2%, 73.4%, 30.6%)
CIE-LAB	lab(46.23, 36.84, 37.98)
CIE-LCH	lch(46.23, 52.91, 45.88°)
OKLab	oklab(55.03% 0.1037 0.0854)
OKLCH	oklch(55.03% 0.134 39.5)
XYZ	xyz(21.5891, 15.4399, 4.5321)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1512F #2F8FB1

analogous

#B12F4E #B1512F #B1922F

triadic

#B1512F #2FB151 #512FB1

tetradic

#B1512F #4EB12F #2F8FB1 #922FB1

square

#B1512F #4EB12F #2F8FB1 #922FB1

split-complementary

#B1512F #2FB192 #2F4EB1

monochromatic

#502515 #813B22 #B1512F #D06F4D #DD977E

Accessibility & contrast

On white

5.14

#B1512F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#B1512F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1512F

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1512F	#FFFFFF	#000000	##FFFFFF
##B1512F	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B602B

Deuteranopia (green-blind)

#83762D

Tritanopia (blue-blind)

#C23D4A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b1512f;
/* rgb */ color: rgb(177, 81, 47);
/* oklch */ color: oklch(55.0% 0.134 39.5);

Tailwind

colors: {
  custom: {
    50: '#cf8469',
    500: '#b1512f',
    950: '#000000',
  },
}

SCSS

$custom: #b1512f;
$custom-light: #cf8469;
$custom-dark: #000000;

JSON

{
  "hex": "#b1512f",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 47
  },
  "hsl": {
    "h": 15.692,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55034,
    "c": 0.13433,
    "h": 39.5
  },
  "luminance": 0.15437
}

Semantic roles & 50–950 ramp

primary

#B1512F

secondary

#76B1C5

accent

#B9E147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1512F

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

Preview Lab → · Contrast checker → · Palette generator →