#B1592B#B1592B

#B1592B is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.2% C 0.129 H 45.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#B1592B
RGB	rgb(177, 89, 43)
HSL	hsl(21, 61%, 43%)
HSV	hsv(21, 76%, 69%)
CMYK	cmyk(0%, 49.7%, 75.7%, 30.6%)
CIE-LAB	lab(47.84, 32.48, 41.77)
CIE-LCH	lch(47.84, 52.91, 52.13°)
OKLab	oklab(56.25% 0.0897 0.0927)
OKLCH	oklch(56.25% 0.129 45.9)
XYZ	xyz(22.1420, 16.6690, 4.3365)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1592B #2B83B1

analogous

#B12B40 #B1592B #B19C2B

triadic

#B1592B #2BB159 #592BB1

tetradic

#B1592B #40B12B #2B83B1 #9C2BB1

square

#B1592B #40B12B #2B83B1 #9C2BB1

split-complementary

#B1592B #2BB19C #2B40B1

monochromatic

#4F2713 #80401F #B1592B #D27747 #DE9B78

Accessibility & contrast

On white

4.85

#B1592B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#B1592B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1592B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1592B	#FFFFFF	#000000	##FFFFFF
##B1592B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726525

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#C2464F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b1592b;
/* rgb */ color: rgb(177, 89, 43);
/* oklch */ color: oklch(56.2% 0.129 45.9);

Tailwind

colors: {
  custom: {
    50: '#cf8967',
    500: '#b1592b',
    950: '#000000',
  },
}

SCSS

$custom: #b1592b;
$custom-light: #cf8967;
$custom-dark: #000000;

JSON

{
  "hex": "#b1592b",
  "rgb": {
    "r": 177,
    "g": 89,
    "b": 43
  },
  "hsl": {
    "h": 20.597,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.56249,
    "c": 0.12895,
    "h": 45.9
  },
  "luminance": 0.16666
}

Semantic roles & 50–950 ramp

primary

#B1592B

secondary

#72A9C6

accent

#ADE444

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B1592B

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

Preview Lab → · Contrast checker → · Palette generator →