#421015#421015

#421015 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.077 H 18.6°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#421015
RGB	rgb(66, 16, 21)
HSL	hsl(354, 61%, 16%)
HSV	hsv(354, 76%, 26%)
CMYK	cmyk(0%, 75.8%, 68.2%, 74.1%)
CIE-LAB	lab(13.13, 24.48, 10.05)
CIE-LCH	lch(13.13, 26.46, 22.33°)
OKLab	oklab(26.06% 0.0729 0.0246)
OKLCH	oklch(26.06% 0.077 18.6)
XYZ	xyz(2.5677, 1.5833, 0.8797)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421015 #10423D

analogous

#42102E #421015 #422410

triadic

#421015 #154210 #101542

tetradic

#421015 #2E4210 #10423D #241042

square

#421015 #2E4210 #10423D #241042

split-complementary

#421015 #104224 #102E42

monochromatic

#190608 #190608 #421015 #731C25 #A52834

Accessibility & contrast

On white

15.95

#421015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#421015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421015

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421015	#FFFFFF	#000000	##FFFFFF
##421015	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B15

Deuteranopia (green-blind)

#2A2614

Tritanopia (blue-blind)

#490512

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421015;
/* rgb */ color: rgb(66, 16, 21);
/* oklch */ color: oklch(26.1% 0.077 18.6);

Tailwind

colors: {
  custom: {
    50: '#7b5252',
    500: '#421015',
    950: '#000000',
  },
}

SCSS

$custom: #421015;
$custom-light: #7b5252;
$custom-dark: #000000;

JSON

{
  "hex": "#421015",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 354,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.2606,
    "c": 0.07695,
    "h": 18.6
  },
  "luminance": 0.01583
}

Semantic roles & 50–950 ramp

primary

#421015

secondary

#327C75

accent

#E4D444

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #421015

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

Preview Lab → · Contrast checker → · Palette generator →