#B45E2B#B45E2B

#B45E2B is a mid, vivid orange. Relative luminance 0.179; OKLCH L 57.5% C 0.128 H 48.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#B45E2B
RGB	rgb(180, 94, 43)
HSL	hsl(22, 61%, 44%)
HSV	hsv(22, 76%, 71%)
CMYK	cmyk(0%, 47.8%, 76.1%, 29.4%)
CIE-LAB	lab(49.36, 31.05, 43.47)
CIE-LCH	lch(49.36, 53.42, 54.47°)
OKLab	oklab(57.5% 0.0851 0.0962)
OKLCH	oklch(57.5% 0.128 48.5)
XYZ	xyz(23.2633, 17.8859, 4.5123)
Luminance	0.1788 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45E2B #2B81B4

analogous

#B42B3C #B45E2B #B4A22B

triadic

#B45E2B #2BB45E #5E2BB4

tetradic

#B45E2B #3CB42B #2B81B4 #A22BB4

square

#B45E2B #3CB42B #2B81B4 #A22BB4

split-complementary

#B45E2B #2BB4A2 #2B3CB4

monochromatic

#512A13 #83441F #B45E2B #D37C49 #DFA07A

Accessibility & contrast

On white

4.59

#B45E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#B45E2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B45E2B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45E2B	#FFFFFF	#000000	##FFFFFF
##B45E2B	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766925

Deuteranopia (green-blind)

#8B7D2A

Tritanopia (blue-blind)

#C54C53

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b45e2b;
/* rgb */ color: rgb(180, 94, 43);
/* oklch */ color: oklch(57.5% 0.128 48.5);

Tailwind

colors: {
  custom: {
    50: '#d18d67',
    500: '#b45e2b',
    950: '#000000',
  },
}

SCSS

$custom: #b45e2b;
$custom-light: #d18d67;
$custom-dark: #000000;

JSON

{
  "hex": "#b45e2b",
  "rgb": {
    "r": 180,
    "g": 94,
    "b": 43
  },
  "hsl": {
    "h": 22.336,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.575,
    "c": 0.1284,
    "h": 48.5
  },
  "luminance": 0.17883
}

Semantic roles & 50–950 ramp

primary

#B45E2B

secondary

#73A8C7

accent

#A9E543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B45E2B

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

Preview Lab → · Contrast checker → · Palette generator →