#AB3633#AB3633

#AB3633 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.153 H 25.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AB3633
RGB	rgb(171, 54, 51)
HSL	hsl(2, 54%, 44%)
HSV	hsv(2, 70%, 67%)
CMYK	cmyk(0%, 68.4%, 70.2%, 32.9%)
CIE-LAB	lab(40.47, 47.46, 28.87)
CIE-LCH	lch(40.47, 55.55, 31.32°)
OKLab	oklab(50.51% 0.1382 0.0667)
OKLCH	oklch(50.51% 0.153 25.8)
XYZ	xyz(18.7133, 11.5380, 4.3730)
Luminance	0.1153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3633 #33A8AB

analogous

#AB336C #AB3633 #AB7233

triadic

#AB3633 #33AB36 #3633AB

tetradic

#AB3633 #6CAB33 #33A8AB #7233AB

square

#AB3633 #6CAB33 #33A8AB #7233AB

split-complementary

#AB3633 #33AB72 #336CAB

monochromatic

#4D1817 #7C2725 #AB3633 #CB5350 #D9827F

Accessibility & contrast

On white

6.35

#AB3633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AB3633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3633

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3633	#FFFFFF	#000000	##FFFFFF
##AB3633	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F32

Deuteranopia (green-blind)

#74692F

Tritanopia (blue-blind)

#BC1536

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab3633;
/* rgb */ color: rgb(171, 54, 51);
/* oklch */ color: oklch(50.5% 0.153 25.8);

Tailwind

colors: {
  custom: {
    50: '#cb746b',
    500: '#ab3633',
    950: '#000000',
  },
}

SCSS

$custom: #ab3633;
$custom-light: #cb746b;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3633",
  "rgb": {
    "r": 171,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50509,
    "c": 0.15344,
    "h": 25.8
  },
  "luminance": 0.11535
}

Semantic roles & 50–950 ramp

primary

#AB3633

secondary

#78C0C2

accent

#DADD4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AB3633

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

Preview Lab → · Contrast checker → · Palette generator →