#B45A1F#B45A1F

#B45A1F is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.7% C 0.136 H 49.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B45A1F
RGB	rgb(180, 90, 31)
HSL	hsl(24, 71%, 41%)
HSV	hsv(24, 83%, 71%)
CMYK	cmyk(0%, 50%, 82.8%, 29.4%)
CIE-LAB	lab(48.41, 32.73, 48.05)
CIE-LCH	lch(48.41, 58.13, 55.74°)
OKLab	oklab(56.74% 0.0883 0.1028)
OKLCH	oklch(56.74% 0.136 49.3)
XYZ	xyz(22.7281, 17.1174, 3.4032)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45A1F #1F79B4

analogous

#B41F2F #B45A1F #B4A51F

triadic

#B45A1F #1FB45A #5A1FB4

tetradic

#B45A1F #2FB41F #1F79B4 #A51FB4

square

#B45A1F #2FB41F #1F79B4 #A51FB4

split-complementary

#B45A1F #1FB4A5 #1F2FB4

monochromatic

#4C260D #804016 #B45A1F #DC7734 #E59A68

Accessibility & contrast

On white

4.75

#B45A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B45A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45A1F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45A1F	#FFFFFF	#000000	##FFFFFF
##B45A1F	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746615

Deuteranopia (green-blind)

#8A7B1D

Tritanopia (blue-blind)

#C6464E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b45a1f;
/* rgb */ color: rgb(180, 90, 31);
/* oklch */ color: oklch(56.7% 0.136 49.3);

Tailwind

colors: {
  custom: {
    50: '#d28a60',
    500: '#b45a1f',
    950: '#000000',
  },
}

SCSS

$custom: #b45a1f;
$custom-light: #d28a60;
$custom-dark: #000000;

JSON

{
  "hex": "#b45a1f",
  "rgb": {
    "r": 180,
    "g": 90,
    "b": 31
  },
  "hsl": {
    "h": 23.758,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.56743,
    "c": 0.1355,
    "h": 49.3
  },
  "luminance": 0.17115
}

Semantic roles & 50–950 ramp

primary

#B45A1F

secondary

#64A2CB

accent

#A7ED3A

background

#FDF8F5

surface

#FBF0EA

border

#D4CBC6

text

#150C05

muted

#837D79

Preview Lab

Preview with #B45A1F

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

Preview Lab → · Contrast checker → · Palette generator →