#B45027#B45027

#B45027 is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.3% C 0.141 H 41.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B45027
RGB	rgb(180, 80, 39)
HSL	hsl(17, 64%, 43%)
HSV	hsv(17, 78%, 71%)
CMYK	cmyk(0%, 55.6%, 78.3%, 29.4%)
CIE-LAB	lab(46.43, 38.17, 42.47)
CIE-LCH	lch(46.43, 57.10, 48.06°)
OKLab	oklab(55.26% 0.106 0.093)
OKLCH	oklch(55.26% 0.141 41.2)
XYZ	xyz(22.0595, 15.5900, 3.7666)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45027 #278BB4

analogous

#B42744 #B45027 #B49727

triadic

#B45027 #27B450 #5027B4

tetradic

#B45027 #44B427 #278BB4 #9727B4

square

#B45027 #44B427 #278BB4 #9727B4

split-complementary

#B45027 #27B497 #2744B4

monochromatic

#4F2311 #823A1C #B45027 #D66D42 #E19474

Accessibility & contrast

On white

5.10

#B45027 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B45027 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45027

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45027	#FFFFFF	#000000	##FFFFFF
##B45027	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)

#6C6022

Deuteranopia (green-blind)

#847624

Tritanopia (blue-blind)

#C63A47

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b45027;
/* rgb */ color: rgb(180, 80, 39);
/* oklch */ color: oklch(55.3% 0.141 41.2);

Tailwind

colors: {
  custom: {
    50: '#d28464',
    500: '#b45027',
    950: '#000000',
  },
}

SCSS

$custom: #b45027;
$custom-light: #d28464;
$custom-dark: #000000;

JSON

{
  "hex": "#b45027",
  "rgb": {
    "r": 180,
    "g": 80,
    "b": 39
  },
  "hsl": {
    "h": 17.447,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55256,
    "c": 0.14102,
    "h": 41.2
  },
  "luminance": 0.15587
}

Semantic roles & 50–950 ramp

primary

#B45027

secondary

#6FAEC8

accent

#B7E740

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B05

muted

#837C7A

Preview Lab

Preview with #B45027

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

Preview Lab → · Contrast checker → · Palette generator →