#B45431#B45431

#B45431 is a mid, vivid orange. Relative luminance 0.163; OKLCH L 56.0% C 0.134 H 40.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B45431
RGB	rgb(180, 84, 49)
HSL	hsl(16, 57%, 45%)
HSV	hsv(16, 73%, 71%)
CMYK	cmyk(0%, 53.3%, 72.8%, 29.4%)
CIE-LAB	lab(47.32, 36.58, 38.25)
CIE-LCH	lch(47.32, 52.92, 46.28°)
OKLab	oklab(55.97% 0.1029 0.0863)
OKLCH	oklch(55.97% 0.134 40)
XYZ	xyz(22.5493, 16.2685, 4.8578)
Luminance	0.1627 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45431 #3191B4

analogous

#B4314F #B45431 #B49631

triadic

#B45431 #31B454 #5431B4

tetradic

#B45431 #4FB431 #3191B4 #9631B4

square

#B45431 #4FB431 #3191B4 #9631B4

split-complementary

#B45431 #31B496 #314FB4

monochromatic

#542717 #843E24 #B45431 #D07452 #DD9B82

Accessibility & contrast

On white

4.94

#B45431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B45431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45431

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45431	#FFFFFF	#000000	##FFFFFF
##B45431	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632D

Deuteranopia (green-blind)

#86782F

Tritanopia (blue-blind)

#C5404C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b45431;
/* rgb */ color: rgb(180, 84, 49);
/* oklch */ color: oklch(56.0% 0.134 40.0);

Tailwind

colors: {
  custom: {
    50: '#d1866b',
    500: '#b45431',
    950: '#000000',
  },
}

SCSS

$custom: #b45431;
$custom-light: #d1866b;
$custom-dark: #000000;

JSON

{
  "hex": "#b45431",
  "rgb": {
    "r": 180,
    "g": 84,
    "b": 49
  },
  "hsl": {
    "h": 16.031,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55967,
    "c": 0.13431,
    "h": 40
  },
  "luminance": 0.16266
}

Semantic roles & 50–950 ramp

primary

#B45431

secondary

#7BB2C6

accent

#B8E047

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B45431

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

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