#B15028#B15028

#B15028 is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.8% C 0.137 H 41.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#B15028
RGB	rgb(177, 80, 40)
HSL	hsl(18, 63%, 43%)
HSV	hsv(18, 77%, 69%)
CMYK	cmyk(0%, 54.8%, 77.4%, 30.6%)
CIE-LAB	lab(45.96, 37.03, 41.34)
CIE-LCH	lch(45.96, 55.50, 48.15°)
OKLab	oklab(54.81% 0.103 0.091)
OKLCH	oklch(54.81% 0.137 41.5)
XYZ	xyz(21.3853, 15.2404, 3.8226)
Luminance	0.1524 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15028 #2889B1

analogous

#B12845 #B15028 #B19428

triadic

#B15028 #28B150 #5028B1

tetradic

#B15028 #45B128 #2889B1 #9428B1

square

#B15028 #45B128 #2889B1 #9428B1

split-complementary

#B15028 #28B194 #2845B1

monochromatic

#4D2311 #7F391D #B15028 #D46D42 #E09374

Accessibility & contrast

On white

5.19

#B15028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#B15028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15028

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15028	#FFFFFF	#000000	##FFFFFF
##B15028	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F23

Deuteranopia (green-blind)

#837525

Tritanopia (blue-blind)

#C23B48

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b15028;
/* rgb */ color: rgb(177, 80, 40);
/* oklch */ color: oklch(54.8% 0.137 41.5);

Tailwind

colors: {
  custom: {
    50: '#cf8364',
    500: '#b15028',
    950: '#000000',
  },
}

SCSS

$custom: #b15028;
$custom-light: #cf8364;
$custom-dark: #000000;

JSON

{
  "hex": "#b15028",
  "rgb": {
    "r": 177,
    "g": 80,
    "b": 40
  },
  "hsl": {
    "h": 17.518,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.54807,
    "c": 0.13746,
    "h": 41.5
  },
  "luminance": 0.15238
}

Semantic roles & 50–950 ramp

primary

#B15028

secondary

#6EADC7

accent

#B6E642

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B05

muted

#837C7A

Preview Lab

Preview with #B15028

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

Preview Lab → · Contrast checker → · Palette generator →