#B45831#B45831

#B45831 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.6% C 0.131 H 42.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B45831
RGB	rgb(180, 88, 49)
HSL	hsl(18, 57%, 45%)
HSV	hsv(18, 73%, 71%)
CMYK	cmyk(0%, 51.1%, 72.8%, 29.4%)
CIE-LAB	lab(48.14, 34.50, 39.14)
CIE-LCH	lch(48.14, 52.18, 48.60°)
OKLab	oklab(56.59% 0.0966 0.0882)
OKLCH	oklch(56.59% 0.131 42.4)
XYZ	xyz(22.8686, 16.9073, 4.9643)
Luminance	0.1690 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45831 #318DB4

analogous

#B4314B #B45831 #B49A31

triadic

#B45831 #31B458 #5831B4

tetradic

#B45831 #4BB431 #318DB4 #9A31B4

square

#B45831 #4BB431 #318DB4 #9A31B4

split-complementary

#B45831 #31B49A #314BB4

monochromatic

#542917 #844024 #B45831 #D07852 #DD9D82

Accessibility & contrast

On white

4.79

#B45831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B45831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45831

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45831	#FFFFFF	#000000	##FFFFFF
##B45831	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71662D

Deuteranopia (green-blind)

#887A2F

Tritanopia (blue-blind)

#C5454F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b45831;
/* rgb */ color: rgb(180, 88, 49);
/* oklch */ color: oklch(56.6% 0.131 42.4);

Tailwind

colors: {
  custom: {
    50: '#d1896b',
    500: '#b45831',
    950: '#000000',
  },
}

SCSS

$custom: #b45831;
$custom-light: #d1896b;
$custom-dark: #000000;

JSON

{
  "hex": "#b45831",
  "rgb": {
    "r": 180,
    "g": 88,
    "b": 49
  },
  "hsl": {
    "h": 17.863,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5659,
    "c": 0.13081,
    "h": 42.4
  },
  "luminance": 0.16904
}

Semantic roles & 50–950 ramp

primary

#B45831

secondary

#7BB0C6

accent

#B3E047

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45831

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

Preview Lab → · Contrast checker → · Palette generator →