#640F30#640F30

#640F30 is a dark, moderate pink. Relative luminance 0.033; OKLCH L 33.5% C 0.119 H 3.6°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#640F30
RGB	rgb(100, 15, 48)
HSL	hsl(337, 74%, 23%)
HSV	hsv(337, 85%, 39%)
CMYK	cmyk(0%, 85%, 52%, 60.8%)
CIE-LAB	lab(21.08, 38.84, 2.77)
CIE-LCH	lch(21.08, 38.94, 4.09°)
OKLab	oklab(33.52% 0.1191 0.0075)
OKLCH	oklch(33.52% 0.119 3.6)
XYZ	xyz(5.9604, 3.2652, 3.1121)
Luminance	0.0326 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F30 #0F6443

analogous

#640F5A #640F30 #64190F

triadic

#640F30 #30640F #0F3064

tetradic

#640F30 #5A640F #0F6443 #190F64

square

#640F30 #5A640F #0F6443 #190F64

split-complementary

#640F30 #0F6419 #0F5A64

monochromatic

#1B040D #2F0716 #640F30 #99174A #CE1F63

Accessibility & contrast

On white

12.71

#640F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#640F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F30

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F30	#FFFFFF	#000000	##FFFFFF
##640F30	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252831

Deuteranopia (green-blind)

#3B392E

Tritanopia (blue-blind)

#6D001E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #640f30;
/* rgb */ color: rgb(100, 15, 48);
/* oklch */ color: oklch(33.5% 0.119 3.6);

Tailwind

colors: {
  custom: {
    50: '#955868',
    500: '#640f30',
    950: '#000000',
  },
}

SCSS

$custom: #640f30;
$custom-light: #955868;
$custom-dark: #000000;

JSON

{
  "hex": "#640f30",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 48
  },
  "hsl": {
    "h": 336.706,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33519,
    "c": 0.11928,
    "h": 3.6
  },
  "luminance": 0.03264
}

Semantic roles & 50–950 ramp

primary

#640F30

secondary

#329D73

accent

#F1A937

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #640F30

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

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