#1F0200#1F0200

#1F0200 is a very dark, muted red. Relative luminance 0.003; OKLCH L 15.6% C 0.056 H 33.8°. Best body text is #FFFFFF at 19.68:1 contrast (WCAG AA passes).

Color values

HEX	#1F0200
RGB	rgb(31, 2, 0)
HSL	hsl(4, 100%, 6%)
HSV	hsv(4, 100%, 12%)
CMYK	cmyk(0%, 93.5%, 100%, 87.8%)
CIE-LAB	lab(3.02, 11.01, 4.73)
CIE-LCH	lch(3.02, 11.98, 23.27°)
OKLab	oklab(15.61% 0.0469 0.0314)
OKLCH	oklch(15.61% 0.056 33.8)
XYZ	xyz(0.5869, 0.3348, 0.0337)
Luminance	0.0034 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0200 #001D1F

analogous

#1F000D #1F0200 #1F1100

triadic

#1F0200 #001F02 #02001F

tetradic

#1F0200 #0D1F00 #001D1F #11001F

square

#1F0200 #0D1F00 #001D1F #11001F

split-complementary

#1F0200 #001F11 #000D1F

monochromatic

#1F0200 #1F0200 #1F0200 #5C0600 #990A00

Accessibility & contrast

On white

19.68

#1F0200 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1F0200 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0200

19.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0200	#FFFFFF	#000000	##FFFFFF
##1F0200	1.00	19.68	1.07	19.68
#FFFFFF	19.68	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090700

Deuteranopia (green-blind)

#110E00

Tritanopia (blue-blind)

#230002

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #1f0200;
/* rgb */ color: rgb(31, 2, 0);
/* oklch */ color: oklch(15.6% 0.056 33.8);

Tailwind

colors: {
  custom: {
    50: '#5a4747',
    500: '#1f0200',
    950: '#000000',
  },
}

SCSS

$custom: #1f0200;
$custom-light: #5a4747;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0200",
  "rgb": {
    "r": 31,
    "g": 2,
    "b": 0
  },
  "hsl": {
    "h": 3.871,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.15609,
    "c": 0.05643,
    "h": 33.8
  },
  "luminance": 0.00335
}

Semantic roles & 50–950 ramp

primary

#1F0200

secondary

#126368

accent

#F1FF29

background

#F5F4F3

surface

#E9E6E5

border

#C5C2C1

text

#040000

muted

#797777

Preview Lab

Preview with #1F0200

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

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