#B25028#B25028

#B25028 is a mid, vivid orange. Relative luminance 0.154; OKLCH L 55.0% C 0.139 H 41.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#B25028
RGB	rgb(178, 80, 40)
HSL	hsl(17, 63%, 43%)
HSV	hsv(17, 78%, 70%)
CMYK	cmyk(0%, 55.1%, 77.5%, 30.2%)
CIE-LAB	lab(46.12, 37.43, 41.56)
CIE-LCH	lch(46.12, 55.92, 47.99°)
OKLab	oklab(54.96% 0.1041 0.0914)
OKLCH	oklch(54.96% 0.139 41.3)
XYZ	xyz(21.6139, 15.3583, 3.8334)
Luminance	0.1536 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25028 #288AB2

analogous

#B22845 #B25028 #B29528

triadic

#B25028 #28B250 #5028B2

tetradic

#B25028 #45B228 #288AB2 #9528B2

square

#B25028 #45B228 #288AB2 #9528B2

split-complementary

#B25028 #28B295 #2845B2

monochromatic

#4E2312 #803A1D #B25028 #D56D43 #E09475

Accessibility & contrast

On white

5.16

#B25028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#B25028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25028

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25028	#FFFFFF	#000000	##FFFFFF
##B25028	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6023

Deuteranopia (green-blind)

#837625

Tritanopia (blue-blind)

#C43A48

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b25028;
/* rgb */ color: rgb(178, 80, 40);
/* oklch */ color: oklch(55.0% 0.139 41.3);

Tailwind

colors: {
  custom: {
    50: '#d08464',
    500: '#b25028',
    950: '#000000',
  },
}

SCSS

$custom: #b25028;
$custom-light: #d08464;
$custom-dark: #000000;

JSON

{
  "hex": "#b25028",
  "rgb": {
    "r": 178,
    "g": 80,
    "b": 40
  },
  "hsl": {
    "h": 17.391,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5496,
    "c": 0.13855,
    "h": 41.3
  },
  "luminance": 0.15356
}

Semantic roles & 50–950 ramp

primary

#B25028

secondary

#6FAEC7

accent

#B7E641

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B05

muted

#837C7A

Preview Lab

Preview with #B25028

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

Preview Lab → · Contrast checker → · Palette generator →