#B45028#B45028

#B45028 is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.3% C 0.141 H 40.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B45028
RGB	rgb(180, 80, 40)
HSL	hsl(17, 64%, 43%)
HSV	hsv(17, 78%, 71%)
CMYK	cmyk(0%, 55.6%, 77.8%, 29.4%)
CIE-LAB	lab(46.44, 38.21, 41.98)
CIE-LCH	lch(46.44, 56.77, 47.70°)
OKLab	oklab(55.27% 0.1063 0.0922)
OKLCH	oklch(55.27% 0.141 40.9)
XYZ	xyz(22.0763, 15.5967, 3.8550)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45028 #288CB4

analogous

#B42846 #B45028 #B49628

triadic

#B45028 #28B450 #5028B4

tetradic

#B45028 #46B428 #288CB4 #9628B4

square

#B45028 #46B428 #288CB4 #9628B4

split-complementary

#B45028 #28B496 #2846B4

monochromatic

#502312 #823A1D #B45028 #D56D44 #E19476

Accessibility & contrast

On white

5.10

#B45028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B45028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45028

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45028	#FFFFFF	#000000	##FFFFFF
##B45028	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6023

Deuteranopia (green-blind)

#847625

Tritanopia (blue-blind)

#C63A48

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b45028;
/* rgb */ color: rgb(180, 80, 40);
/* oklch */ color: oklch(55.3% 0.141 40.9);

Tailwind

colors: {
  custom: {
    50: '#d28464',
    500: '#b45028',
    950: '#000000',
  },
}

SCSS

$custom: #b45028;
$custom-light: #d28464;
$custom-dark: #000000;

JSON

{
  "hex": "#b45028",
  "rgb": {
    "r": 180,
    "g": 80,
    "b": 40
  },
  "hsl": {
    "h": 17.143,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55266,
    "c": 0.14073,
    "h": 40.9
  },
  "luminance": 0.15594
}

Semantic roles & 50–950 ramp

primary

#B45028

secondary

#70AFC8

accent

#B7E741

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B45028

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

Preview Lab → · Contrast checker → · Palette generator →