#B43D15#B43D15

#B43D15 is a mid, vivid orange. Relative luminance 0.131; OKLCH L 52.6% C 0.162 H 37.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B43D15
RGB	rgb(180, 61, 21)
HSL	hsl(15, 79%, 39%)
HSV	hsv(15, 88%, 71%)
CMYK	cmyk(0%, 66.1%, 88.3%, 29.4%)
CIE-LAB	lab(42.91, 46.56, 47.50)
CIE-LCH	lch(42.91, 66.51, 45.58°)
OKLab	oklab(52.55% 0.1289 0.098)
OKLCH	oklch(52.55% 0.162 37.2)
XYZ	xyz(20.6289, 13.0980, 2.1513)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D15 #158CB4

analogous

#B4153D #B43D15 #B48C15

triadic

#B43D15 #15B43D #3D15B4

tetradic

#B43D15 #3DB415 #158CB4 #8C15B4

square

#B43D15 #3DB415 #158CB4 #8C15B4

split-complementary

#B43D15 #15B48C #153DB4

monochromatic

#461808 #7D2A0F #B43D15 #E55221 #EC7D58

Accessibility & contrast

On white

5.80

#B43D15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43D15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D15

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D15	#FFFFFF	#000000	##FFFFFF
##B43D15	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60540D

Deuteranopia (green-blind)

#7D6F0D

Tritanopia (blue-blind)

#C71736

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43d15;
/* rgb */ color: rgb(180, 61, 21);
/* oklch */ color: oklch(52.6% 0.162 37.2);

Tailwind

colors: {
  custom: {
    50: '#d47858',
    500: '#b43d15',
    950: '#000000',
  },
}

SCSS

$custom: #b43d15;
$custom-light: #d47858;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d15",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 21
  },
  "hsl": {
    "h": 15.094,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.52551,
    "c": 0.16188,
    "h": 37.2
  },
  "luminance": 0.13095
}

Semantic roles & 50–950 ramp

primary

#B43D15

secondary

#56B0CF

accent

#C4F632

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B43D15

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

Preview Lab → · Contrast checker → · Palette generator →