#1F080B#1F080B

#1F080B is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.5% C 0.040 H 13.9°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F080B
RGB	rgb(31, 8, 11)
HSL	hsl(352, 59%, 8%)
HSV	hsv(352, 74%, 12%)
CMYK	cmyk(0%, 74.2%, 64.5%, 87.8%)
CIE-LAB	lab(4.42, 10.14, 2.28)
CIE-LCH	lch(4.42, 10.39, 12.66°)
OKLab	oklab(17.48% 0.0392 0.0097)
OKLCH	oklch(17.48% 0.04 13.9)
XYZ	xyz(0.7124, 0.4892, 0.3735)
Luminance	0.0049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F080B #081F1C

analogous

#1F0816 #1F080B #1F1008

triadic

#1F080B #0B1F08 #080B1F

tetradic

#1F080B #161F08 #081F1C #10081F

square

#1F080B #161F08 #081F1C #10081F

split-complementary

#1F080B #081F10 #08161F

monochromatic

#180609 #180609 #1F080B #50151C #80212E

Accessibility & contrast

On white

19.13

#1F080B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1F080B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F080B

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F080B	#FFFFFF	#000000	##FFFFFF
##1F080B	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C0B

Deuteranopia (green-blind)

#13110A

Tritanopia (blue-blind)

#230609

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1f080b;
/* rgb */ color: rgb(31, 8, 11);
/* oklch */ color: oklch(17.5% 0.040 13.9);

Tailwind

colors: {
  custom: {
    50: '#5a4a4c',
    500: '#1f080b',
    950: '#000000',
  },
}

SCSS

$custom: #1f080b;
$custom-light: #5a4a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f080b",
  "rgb": {
    "r": 31,
    "g": 8,
    "b": 11
  },
  "hsl": {
    "h": 352.174,
    "s": 58.974,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17479,
    "c": 0.04036,
    "h": 13.9
  },
  "luminance": 0.00489
}

Semantic roles & 50–950 ramp

primary

#1F080B

secondary

#265C55

accent

#E2CE46

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #1F080B

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

Preview Lab → · Contrast checker → · Palette generator →