#3F182B#3F182B

#3F182B is a dark, moderate pink. Relative luminance 0.019; OKLCH L 27.5% C 0.066 H 351.9°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#3F182B
RGB	rgb(63, 24, 43)
HSL	hsl(331, 45%, 17%)
HSV	hsv(331, 62%, 25%)
CMYK	cmyk(0%, 61.9%, 31.7%, 75.3%)
CIE-LAB	lab(14.87, 21.59, -3.63)
CIE-LCH	lch(14.87, 21.90, 350.47°)
OKLab	oklab(27.48% 0.0654 -0.0093)
OKLCH	oklch(27.48% 0.066 351.9)
XYZ	xyz(2.8127, 1.8847, 2.5007)
Luminance	0.0188 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F182B #183F2C

analogous

#3F183F #3F182B #3F1818

triadic

#3F182B #2B3F18 #182B3F

tetradic

#3F182B #3F3F18 #183F2C #18183F

square

#3F182B #3F3F18 #183F2C #18183F

split-complementary

#3F182B #183F18 #183F3F

monochromatic

#16080F #16080F #3F182B #6B2949 #983A67

Accessibility & contrast

On white

15.25

#3F182B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#3F182B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F182B

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F182B	#FFFFFF	#000000	##FFFFFF
##3F182B	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D212C

Deuteranopia (green-blind)

#27282A

Tritanopia (blue-blind)

#44161F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3f182b;
/* rgb */ color: rgb(63, 24, 43);
/* oklch */ color: oklch(27.5% 0.066 351.9);

Tailwind

colors: {
  custom: {
    50: '#765764',
    500: '#3f182b',
    950: '#000000',
  },
}

SCSS

$custom: #3f182b;
$custom-light: #765764;
$custom-dark: #000000;

JSON

{
  "hex": "#3f182b",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 43
  },
  "hsl": {
    "h": 330.769,
    "s": 44.828,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27475,
    "c": 0.06602,
    "h": 351.9
  },
  "luminance": 0.01884
}

Semantic roles & 50–950 ramp

primary

#3F182B

secondary

#3D755A

accent

#D59653

background

#F7F5F5

surface

#EDE9EA

border

#C8C5C6

text

#090305

muted

#7B7879

Preview Lab

Preview with #3F182B

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

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