#1F110F#1F110F

#1F110F is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.6% C 0.024 H 28.4°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#1F110F
RGB	rgb(31, 17, 15)
HSL	hsl(8, 35%, 9%)
HSV	hsv(8, 52%, 12%)
CMYK	cmyk(0%, 45.2%, 51.6%, 87.8%)
CIE-LAB	lab(6.57, 6.59, 3.49)
CIE-LCH	lch(6.57, 7.46, 27.90°)
OKLab	oklab(19.64% 0.0212 0.0115)
OKLCH	oklch(19.64% 0.024 28.4)
XYZ	xyz(0.8518, 0.7268, 0.5473)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F110F #0F1D1F

analogous

#1F0F15 #1F110F #1F190F

triadic

#1F110F #0F1F11 #110F1F

tetradic

#1F110F #151F0F #0F1D1F #190F1F

square

#1F110F #151F0F #0F1D1F #190F1F

split-complementary

#1F110F #0F1F19 #0F151F

monochromatic

#150B0A #150B0A #1F110F #482823 #713E37

Accessibility & contrast

On white

18.33

#1F110F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1F110F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F110F

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F110F	#FFFFFF	#000000	##FFFFFF
##1F110F	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14130F

Deuteranopia (green-blind)

#17160F

Tritanopia (blue-blind)

#220F11

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1f110f;
/* rgb */ color: rgb(31, 17, 15);
/* oklch */ color: oklch(19.6% 0.024 28.4);

Tailwind

colors: {
  custom: {
    50: '#5a4f4e',
    500: '#1f110f',
    950: '#000000',
  },
}

SCSS

$custom: #1f110f;
$custom-light: #5a4f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f110f",
  "rgb": {
    "r": 31,
    "g": 17,
    "b": 15
  },
  "hsl": {
    "h": 7.5,
    "s": 34.783,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19636,
    "c": 0.02412,
    "h": 28.4
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#1F110F

secondary

#345156

accent

#BDCB5D

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #1F110F

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

Preview Lab → · Contrast checker → · Palette generator →