#64151E#64151E

#64151E is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.111 H 19.6°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#64151E
RGB	rgb(100, 21, 30)
HSL	hsl(353, 65%, 24%)
HSV	hsv(353, 79%, 39%)
CMYK	cmyk(0%, 79%, 70%, 60.8%)
CIE-LAB	lab(21.36, 35.35, 15.74)
CIE-LCH	lch(21.36, 38.70, 23.99°)
OKLab	oklab(33.58% 0.1047 0.0373)
OKLCH	oklch(33.58% 0.111 19.6)
XYZ	xyz(5.7587, 3.3403, 1.5696)
Luminance	0.0334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64151E #15645B

analogous

#641545 #64151E #643315

triadic

#64151E #1E6415 #151E64

tetradic

#64151E #456415 #15645B #331564

square

#64151E #456415 #15645B #331564

split-complementary

#64151E #156433 #154564

monochromatic

#190508 #310A0F #64151E #97202D #C92A3C

Accessibility & contrast

On white

12.59

#64151E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#64151E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64151E

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64151E	#FFFFFF	#000000	##FFFFFF
##64151E	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B291E

Deuteranopia (green-blind)

#3F391C

Tritanopia (blue-blind)

#6E0019

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #64151e;
/* rgb */ color: rgb(100, 21, 30);
/* oklch */ color: oklch(33.6% 0.111 19.6);

Tailwind

colors: {
  custom: {
    50: '#965a59',
    500: '#64151e',
    950: '#000000',
  },
}

SCSS

$custom: #64151e;
$custom-light: #965a59;
$custom-dark: #000000;

JSON

{
  "hex": "#64151e",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 353.165,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33581,
    "c": 0.11113,
    "h": 19.6
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#64151E

secondary

#3A9B90

accent

#E8D540

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #64151E

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

Preview Lab → · Contrast checker → · Palette generator →