#AB451F#AB451F

#AB451F is a mid, vivid orange. Relative luminance 0.130; OKLCH L 52.2% C 0.143 H 39.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#AB451F
RGB	rgb(171, 69, 31)
HSL	hsl(16, 69%, 40%)
HSV	hsv(16, 82%, 67%)
CMYK	cmyk(0%, 59.6%, 81.9%, 32.9%)
CIE-LAB	lab(42.79, 39.84, 42.33)
CIE-LCH	lch(42.79, 58.13, 46.74°)
OKLab	oklab(52.18% 0.1106 0.091)
OKLCH	oklch(52.18% 0.143 39.4)
XYZ	xyz(19.1721, 13.0157, 2.7988)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB451F #1F85AB

analogous

#AB1F3F #AB451F #AB8B1F

triadic

#AB451F #1FAB45 #451FAB

tetradic

#AB451F #3FAB1F #1F85AB #8B1FAB

square

#AB451F #3FAB1F #1F85AB #8B1FAB

split-complementary

#AB451F #1FAB8B #1F3FAB

monochromatic

#431B0C #773016 #AB451F #D95D2E #E38562

Accessibility & contrast

On white

5.83

#AB451F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#AB451F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB451F

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB451F	#FFFFFF	#000000	##FFFFFF
##AB451F	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625719

Deuteranopia (green-blind)

#7B6E1B

Tritanopia (blue-blind)

#BC2C3D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ab451f;
/* rgb */ color: rgb(171, 69, 31);
/* oklch */ color: oklch(52.2% 0.143 39.4);

Tailwind

colors: {
  custom: {
    50: '#cc7c5e',
    500: '#ab451f',
    950: '#000000',
  },
}

SCSS

$custom: #ab451f;
$custom-light: #cc7c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#ab451f",
  "rgb": {
    "r": 171,
    "g": 69,
    "b": 31
  },
  "hsl": {
    "h": 16.286,
    "s": 69.307,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52182,
    "c": 0.14321,
    "h": 39.4
  },
  "luminance": 0.13013
}

Semantic roles & 50–950 ramp

primary

#AB451F

secondary

#5EABC7

accent

#BCEC3C

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150A04

muted

#837C79

Preview Lab

Preview with #AB451F

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

Preview Lab → · Contrast checker → · Palette generator →