#B45B33#B45B33

#B45B33 is a mid, vivid orange. Relative luminance 0.174; OKLCH L 57.1% C 0.128 H 43.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#B45B33
RGB	rgb(180, 91, 51)
HSL	hsl(19, 56%, 45%)
HSV	hsv(19, 72%, 71%)
CMYK	cmyk(0%, 49.4%, 71.7%, 29.4%)
CIE-LAB	lab(48.79, 33.03, 38.80)
CIE-LCH	lch(48.79, 50.96, 49.60°)
OKLab	oklab(57.09% 0.0925 0.0879)
OKLCH	oklch(57.09% 0.128 43.5)
XYZ	xyz(23.1631, 17.4272, 5.2753)
Luminance	0.1742 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45B33 #338CB4

analogous

#B4334B #B45B33 #B49C33

triadic

#B45B33 #33B45B #5B33B4

tetradic

#B45B33 #4BB433 #338CB4 #9C33B4

square

#B45B33 #4BB433 #338CB4 #9C33B4

split-complementary

#B45B33 #33B49C #334BB4

monochromatic

#552B18 #844325 #B45B33 #CF7B55 #DCA085

Accessibility & contrast

On white

4.68

#B45B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#B45B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45B33

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45B33	#FFFFFF	#000000	##FFFFFF
##B45B33	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73682F

Deuteranopia (green-blind)

#897B31

Tritanopia (blue-blind)

#C54952

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b45b33;
/* rgb */ color: rgb(180, 91, 51);
/* oklch */ color: oklch(57.1% 0.128 43.5);

Tailwind

colors: {
  custom: {
    50: '#d08b6c',
    500: '#b45b33',
    950: '#000000',
  },
}

SCSS

$custom: #b45b33;
$custom-light: #d08b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b45b33",
  "rgb": {
    "r": 180,
    "g": 91,
    "b": 51
  },
  "hsl": {
    "h": 18.605,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57094,
    "c": 0.12755,
    "h": 43.5
  },
  "luminance": 0.17424
}

Semantic roles & 50–950 ramp

primary

#B45B33

secondary

#7DAFC6

accent

#B0DF49

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45B33

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

Preview Lab → · Contrast checker → · Palette generator →