#42103C#42103C

#42103C is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.7% C 0.097 H 333.0°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#42103C
RGB	rgb(66, 16, 60)
HSL	hsl(307, 61%, 16%)
HSV	hsv(307, 76%, 26%)
CMYK	cmyk(0%, 75.8%, 9.1%, 74.1%)
CIE-LAB	lab(14.71, 29.88, -16.00)
CIE-LCH	lch(14.71, 33.90, 331.83°)
OKLab	oklab(27.74% 0.0861 -0.0438)
OKLCH	oklch(27.74% 0.097 333)
XYZ	xyz(3.2477, 1.8553, 4.4612)
Luminance	0.0186 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42103C #104216

analogous

#2F1042 #42103C #421023

triadic

#42103C #3C4210 #103C42

tetradic

#42103C #422F10 #104216 #102342

square

#42103C #422F10 #104216 #102342

split-complementary

#42103C #234210 #10422F

monochromatic

#190616 #190616 #42103C #731C69 #A52896

Accessibility & contrast

On white

15.32

#42103C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#42103C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42103C

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42103C	#FFFFFF	#000000	##FFFFFF
##42103C	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E203D

Deuteranopia (green-blind)

#20283B

Tritanopia (blue-blind)

#451424

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #42103c;
/* rgb */ color: rgb(66, 16, 60);
/* oklch */ color: oklch(27.7% 0.097 333.0);

Tailwind

colors: {
  custom: {
    50: '#785372',
    500: '#42103c',
    950: '#000000',
  },
}

SCSS

$custom: #42103c;
$custom-light: #785372;
$custom-dark: #000000;

JSON

{
  "hex": "#42103c",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 60
  },
  "hsl": {
    "h": 307.2,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27739,
    "c": 0.09663,
    "h": 333
  },
  "luminance": 0.01855
}

Semantic roles & 50–950 ramp

primary

#42103C

secondary

#327C3B

accent

#E45744

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090308

muted

#7B787B

Preview Lab

Preview with #42103C

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

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