#30090B#30090B

#30090B is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.2% C 0.063 H 21.5°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#30090B
RGB	rgb(48, 9, 11)
HSL	hsl(357, 68%, 11%)
HSV	hsv(357, 81%, 19%)
CMYK	cmyk(0%, 81.3%, 77.1%, 81.2%)
CIE-LAB	lab(7.66, 19.91, 7.38)
CIE-LCH	lch(7.66, 21.23, 20.33°)
OKLab	oklab(21.16% 0.0589 0.0232)
OKLCH	oklch(21.16% 0.063 21.5)
XYZ	xyz(1.3772, 0.8481, 0.4077)
Luminance	0.0085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30090B #09302E

analogous

#30091E #30090B #301A09

triadic

#30090B #0B3009 #090B30

tetradic

#30090B #1E3009 #09302E #1A0930

square

#30090B #1E3009 #09302E #1A0930

split-complementary

#30090B #09301A #091E30

monochromatic

#1A0506 #1A0506 #30090B #641317 #971C23

Accessibility & contrast

On white

17.95

#30090B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#30090B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30090B

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30090B	#FFFFFF	#000000	##FFFFFF
##30090B	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13120B

Deuteranopia (green-blind)

#1D1A0A

Tritanopia (blue-blind)

#36020A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #30090b;
/* rgb */ color: rgb(48, 9, 11);
/* oklch */ color: oklch(21.2% 0.063 21.5);

Tailwind

colors: {
  custom: {
    50: '#6b4b4b',
    500: '#30090b',
    950: '#000000',
  },
}

SCSS

$custom: #30090b;
$custom-light: #6b4b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#30090b",
  "rgb": {
    "r": 48,
    "g": 9,
    "b": 11
  },
  "hsl": {
    "h": 356.923,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21164,
    "c": 0.06329,
    "h": 21.5
  },
  "luminance": 0.00848
}

Semantic roles & 50–950 ramp

primary

#30090B

secondary

#276E6A

accent

#EBE23D

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #30090B

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

Preview Lab → · Contrast checker → · Palette generator →