#AB3F1F#AB3F1F

#AB3F1F is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.149 H 36.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#AB3F1F
RGB	rgb(171, 63, 31)
HSL	hsl(14, 69%, 40%)
HSV	hsv(14, 82%, 67%)
CMYK	cmyk(0%, 63.2%, 81.9%, 32.9%)
CIE-LAB	lab(41.71, 42.68, 41.31)
CIE-LCH	lch(41.71, 59.40, 44.07°)
OKLab	oklab(51.37% 0.1193 0.0887)
OKLCH	oklch(51.37% 0.149 36.6)
XYZ	xyz(18.8215, 12.3146, 2.6819)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3F1F #1F8BAB

analogous

#AB1F45 #AB3F1F #AB851F

triadic

#AB3F1F #1FAB3F #3F1FAB

tetradic

#AB3F1F #45AB1F #1F8BAB #851FAB

square

#AB3F1F #45AB1F #1F8BAB #851FAB

split-complementary

#AB3F1F #1FAB85 #1F45AB

monochromatic

#43190C #772C16 #AB3F1F #D9552E #E37F62

Accessibility & contrast

On white

6.07

#AB3F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AB3F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3F1F

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3F1F	#FFFFFF	#000000	##FFFFFF
##AB3F1F	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E531A

Deuteranopia (green-blind)

#786B1A

Tritanopia (blue-blind)

#BC2239

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ab3f1f;
/* rgb */ color: rgb(171, 63, 31);
/* oklch */ color: oklch(51.4% 0.149 36.6);

Tailwind

colors: {
  custom: {
    50: '#cc795d',
    500: '#ab3f1f',
    950: '#000000',
  },
}

SCSS

$custom: #ab3f1f;
$custom-light: #cc795d;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3f1f",
  "rgb": {
    "r": 171,
    "g": 63,
    "b": 31
  },
  "hsl": {
    "h": 13.714,
    "s": 69.307,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51369,
    "c": 0.14869,
    "h": 36.6
  },
  "luminance": 0.12312
}

Semantic roles & 50–950 ramp

primary

#AB3F1F

secondary

#5EAFC7

accent

#C4EC3C

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AB3F1F

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

Preview Lab → · Contrast checker → · Palette generator →