#151F1E#151F1E

#151F1E is a very dark, near-neutral teal. Relative luminance 0.012; OKLCH L 22.9% C 0.014 H 188.6°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#151F1E
RGB	rgb(21, 31, 30)
HSL	hsl(174, 19%, 10%)
HSV	hsv(174, 32%, 12%)
CMYK	cmyk(32.3%, 0%, 3.2%, 87.8%)
CIE-LAB	lab(10.80, -4.74, -0.78)
CIE-LCH	lch(10.80, 4.81, 189.31°)
OKLab	oklab(22.93% -0.0143 -0.0022)
OKLCH	oklch(22.93% 0.014 188.6)
XYZ	xyz(1.0335, 1.2331, 1.4116)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151F1E #1F1516

analogous

#151F19 #151F1E #151B1F

triadic

#151F1E #1E151F #1F1E15

tetradic

#151F1E #19151F #1F1516 #1B1F15

square

#151F1E #19151F #1F1516 #1B1F15

split-complementary

#151F1E #1F151B #1F1915

monochromatic

#0C1212 #0C1212 #151F1E #2E4341 #466865

Accessibility & contrast

On white

16.85

#151F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#151F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151F1E

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151F1E	#FFFFFF	#000000	##FFFFFF
##151F1E	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1E1E

Deuteranopia (green-blind)

#1C1C1E

Tritanopia (blue-blind)

#12201F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #151f1e;
/* rgb */ color: rgb(21, 31, 30);
/* oklch */ color: oklch(22.9% 0.014 188.6);

Tailwind

colors: {
  custom: {
    50: '#525a59',
    500: '#151f1e',
    950: '#000000',
  },
}

SCSS

$custom: #151f1e;
$custom-light: #525a59;
$custom-dark: #000000;

JSON

{
  "hex": "#151f1e",
  "rgb": {
    "r": 21,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 174,
    "s": 19.231,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22925,
    "c": 0.01445,
    "h": 188.6
  },
  "luminance": 0.01233
}

Semantic roles & 50–950 ramp

primary

#151F1E

secondary

#523E40

accent

#6C74BC

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020303

muted

#787878

Preview Lab

Preview with #151F1E

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

Preview Lab → · Contrast checker → · Palette generator →