#B4512F#B4512F

#B4512F is a mid, vivid orange. Relative luminance 0.158; OKLCH L 55.5% C 0.138 H 39.0°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B4512F
RGB	rgb(180, 81, 47)
HSL	hsl(15, 59%, 45%)
HSV	hsv(15, 74%, 71%)
CMYK	cmyk(0%, 55%, 73.9%, 29.4%)
CIE-LAB	lab(46.71, 38.01, 38.64)
CIE-LCH	lch(46.71, 54.20, 45.47°)
OKLab	oklab(55.49% 0.107 0.0867)
OKLCH	oklch(55.49% 0.138 39)
XYZ	xyz(22.2801, 15.7963, 4.5645)
Luminance	0.1579 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4512F #2F92B4

analogous

#B42F50 #B4512F #B4932F

triadic

#B4512F #2FB451 #512FB4

tetradic

#B4512F #50B42F #2F92B4 #932FB4

square

#B4512F #50B42F #2F92B4 #932FB4

split-complementary

#B4512F #2FB493 #2F50B4

monochromatic

#532516 #833B22 #B4512F #D1704F #DE9880

Accessibility & contrast

On white

5.05

#B4512F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B4512F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4512F

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4512F	#FFFFFF	#000000	##FFFFFF
##B4512F	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C612B

Deuteranopia (green-blind)

#84772C

Tritanopia (blue-blind)

#C63C4A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b4512f;
/* rgb */ color: rgb(180, 81, 47);
/* oklch */ color: oklch(55.5% 0.138 39.0);

Tailwind

colors: {
  custom: {
    50: '#d18469',
    500: '#b4512f',
    950: '#000000',
  },
}

SCSS

$custom: #b4512f;
$custom-light: #d18469;
$custom-dark: #000000;

JSON

{
  "hex": "#b4512f",
  "rgb": {
    "r": 180,
    "g": 81,
    "b": 47
  },
  "hsl": {
    "h": 15.338,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55489,
    "c": 0.13767,
    "h": 39
  },
  "luminance": 0.15793
}

Semantic roles & 50–950 ramp

primary

#B4512F

secondary

#78B3C7

accent

#BAE246

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B4512F

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

Preview Lab → · Contrast checker → · Palette generator →