#151F18#151F18
#151F18 is a very dark, near-neutral green. Relative luminance 0.012; OKLCH L 22.7% C 0.020 H 154.1°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).
Color values
| HEX | #151F18 |
|---|---|
| RGB | rgb(21, 31, 24) |
| HSL | hsl(138, 19%, 10%) |
| HSV | hsv(138, 32%, 12%) |
| CMYK | cmyk(32.3%, 0%, 22.6%, 87.8%) |
| CIE-LAB | lab(10.60, -6.41, 3.34) |
| CIE-LCH | lch(10.60, 7.23, 152.44°) |
| OKLab | oklab(22.7% -0.0177 0.0086) |
| OKLCH | oklch(22.7% 0.02 154.1) |
| XYZ | xyz(0.9641, 1.2053, 1.0458) |
| Luminance | 0.0120 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Almost Black
#070D0D
ΔE00 7.87
Charcoal (survey)
#343837
ΔE00 10.21
Black
#000000
ΔE00 10.43
Gunmetal
#2A3439
ΔE00 10.77
Onyx
#353839
ΔE00 11.31
Dark Grey
#363737
ΔE00 11.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#151F18 #1F151C
analogous
#171F15 #151F18 #151F1D
triadic
#151F18 #18151F #1F1815
tetradic
#151F18 #15171F #1F151C #1F1D15
square
#151F18 #15171F #1F151C #1F1D15
split-complementary
#151F18 #1D151F #1F1517
monochromatic
#0C120E #0C120E #151F18 #2E4334 #466850
Accessibility & contrast
On white
16.92
#151F18 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#151F18 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #151F18
16.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##151F18 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##151F18 | 1.00 | 16.92 | 1.24 | 16.92 |
| #FFFFFF | 16.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F1D18
Deuteranopia (green-blind)
#1D1C18
Tritanopia (blue-blind)
#131F1D
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #151f18; /* rgb */ color: rgb(21, 31, 24); /* oklch */ color: oklch(22.7% 0.020 154.1);
Tailwind
colors: {
custom: {
50: '#525a54',
500: '#151f18',
950: '#000000',
},
}SCSS
$custom: #151f18; $custom-light: #525a54; $custom-dark: #000000;
JSON
{
"hex": "#151f18",
"rgb": {
"r": 21,
"g": 31,
"b": 24
},
"hsl": {
"h": 138,
"s": 19.231,
"l": 10.196
},
"oklch": {
"l": 0.22696,
"c": 0.01974,
"h": 154.1
},
"luminance": 0.01205
}Semantic roles & 50–950 ramp
primary
#151F18
secondary
#523E4C
accent
#6CA4BC
background
#F4F5F4
surface
#E7E9E7
border
#C3C5C3
text
#020302
muted
#787878