#30040A#30040A

#30040A is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.4% C 0.071 H 17.8°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#30040A
RGB	rgb(48, 4, 10)
HSL	hsl(352, 85%, 10%)
HSV	hsv(352, 92%, 19%)
CMYK	cmyk(0%, 91.7%, 79.2%, 81.2%)
CIE-LAB	lab(6.66, 22.43, 6.33)
CIE-LCH	lch(6.66, 23.31, 15.76°)
OKLab	oklab(20.35% 0.0677 0.0217)
OKLCH	oklch(20.35% 0.071 17.8)
XYZ	xyz(1.3173, 0.7373, 0.3601)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30040A #04302A

analogous

#300420 #30040A #301404

triadic

#30040A #0A3004 #040A30

tetradic

#30040A #203004 #04302A #140430

square

#30040A #203004 #04302A #140430

split-complementary

#30040A #043014 #042030

monochromatic

#1C0206 #1C0206 #30040A #680916 #A10D22

Accessibility & contrast

On white

18.30

#30040A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#30040A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30040A

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30040A	#FFFFFF	#000000	##FFFFFF
##30040A	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0A

Deuteranopia (green-blind)

#1B1809

Tritanopia (blue-blind)

#360006

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #30040a;
/* rgb */ color: rgb(48, 4, 10);
/* oklch */ color: oklch(20.4% 0.071 17.8);

Tailwind

colors: {
  custom: {
    50: '#6c484b',
    500: '#30040a',
    950: '#000000',
  },
}

SCSS

$custom: #30040a;
$custom-light: #6c484b;
$custom-dark: #000000;

JSON

{
  "hex": "#30040a",
  "rgb": {
    "r": 48,
    "g": 4,
    "b": 10
  },
  "hsl": {
    "h": 351.818,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20354,
    "c": 0.07114,
    "h": 17.8
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#30040A

secondary

#1D7267

accent

#FBDF2D

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #30040A

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

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