#042018#042018
#042018 is a very dark, muted teal. Relative luminance 0.011; OKLCH L 21.9% C 0.038 H 170.9°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).
Color values
| HEX | #042018 |
|---|---|
| RGB | rgb(4, 32, 24) |
| HSL | hsl(163, 78%, 7%) |
| HSV | hsv(163, 88%, 13%) |
| CMYK | cmyk(87.5%, 0%, 25%, 87.5%) |
| CIE-LAB | lab(9.99, -13.10, 2.34) |
| CIE-LCH | lch(9.99, 13.31, 169.87°) |
| OKLab | oklab(21.93% -0.0373 0.006) |
| OKLCH | oklch(21.93% 0.038 170.9) |
| XYZ | xyz(0.7314, 1.1247, 1.0425) |
| Luminance | 0.0112 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Dark Forest Green
#002D04
ΔE00 11.86
Very Dark Green
#062E03
ΔE00 12.25
Almost Black
#070D0D
ΔE00 12.34
Gunmetal
#2A3439
ΔE00 13.94
Charcoal (survey)
#343837
ΔE00 14.19
Evergreen
#05472A
ΔE00 14.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#042018 #20040C
analogous
#04200A #042018 #041A20
triadic
#042018 #180420 #201804
tetradic
#042018 #0A0420 #20040C #1A2004
square
#042018 #0A0420 #20040C #1A2004
split-complementary
#042018 #20041A #200A04
monochromatic
#031B14 #031B14 #042018 #0B5641 #128D6A
Accessibility & contrast
On white
17.14
#042018 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.22
#042018 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #042018
17.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##042018 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##042018 | 1.00 | 17.14 | 1.22 | 17.14 |
| #FFFFFF | 17.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F1D18
Deuteranopia (green-blind)
#1B1A19
Tritanopia (blue-blind)
#00201E
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #042018; /* rgb */ color: rgb(4, 32, 24); /* oklch */ color: oklch(21.9% 0.038 170.9);
Tailwind
colors: {
custom: {
50: '#485b54',
500: '#042018',
950: '#000000',
},
}SCSS
$custom: #042018; $custom-light: #485b54; $custom-dark: #000000;
JSON
{
"hex": "#042018",
"rgb": {
"r": 4,
"g": 32,
"b": 24
},
"hsl": {
"h": 162.857,
"s": 77.778,
"l": 7.059
},
"oklch": {
"l": 0.21931,
"c": 0.03779,
"h": 170.9
},
"luminance": 0.01125
}Semantic roles & 50–950 ramp
primary
#042018
secondary
#631D31
accent
#346BF4
background
#F4F5F4
surface
#E6E9E7
border
#C2C5C3
text
#000402
muted
#777978