#420A07#420A07

#420A07 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.086 H 28.4°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#420A07
RGB	rgb(66, 10, 7)
HSL	hsl(3, 81%, 14%)
HSV	hsv(3, 89%, 26%)
CMYK	cmyk(0%, 84.8%, 89.4%, 74.1%)
CIE-LAB	lab(11.90, 26.31, 15.60)
CIE-LCH	lch(11.90, 30.59, 30.67°)
OKLab	oklab(25.06% 0.0752 0.0407)
OKLCH	oklch(25.06% 0.086 28.4)
XYZ	xyz(2.3939, 1.3911, 0.3434)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420A07 #073F42

analogous

#420722 #420A07 #422807

triadic

#420A07 #07420A #0A0742

tetradic

#420A07 #224207 #073F42 #280742

square

#420A07 #224207 #073F42 #280742

split-complementary

#420A07 #074228 #072242

monochromatic

#1C0403 #1C0403 #420A07 #79120D #B11B13

Accessibility & contrast

On white

16.43

#420A07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420A07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420A07

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420A07	#FFFFFF	#000000	##FFFFFF
##420A07	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1706

Deuteranopia (green-blind)

#292405

Tritanopia (blue-blind)

#4A000A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420a07;
/* rgb */ color: rgb(66, 10, 7);
/* oklch */ color: oklch(25.1% 0.086 28.4);

Tailwind

colors: {
  custom: {
    50: '#7c4e49',
    500: '#420a07',
    950: '#000000',
  },
}

SCSS

$custom: #420a07;
$custom-light: #7c4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#420a07",
  "rgb": {
    "r": 66,
    "g": 10,
    "b": 7
  },
  "hsl": {
    "h": 3.051,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25063,
    "c": 0.08554,
    "h": 28.4
  },
  "luminance": 0.01391
}

Semantic roles & 50–950 ramp

primary

#420A07

secondary

#247C81

accent

#EDF731

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420A07

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

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