#2F403F#2F403F
#2F403F is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.6% C 0.022 H 191.7°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).
Color values
| HEX | #2F403F |
|---|---|
| RGB | rgb(47, 64, 63) |
| HSL | hsl(176, 15%, 22%) |
| HSV | hsv(176, 27%, 25%) |
| CMYK | cmyk(26.6%, 0%, 1.6%, 74.9%) |
| CIE-LAB | lab(25.65, -7.04, -1.62) |
| CIE-LCH | lch(25.65, 7.23, 192.94°) |
| OKLab | oklab(35.64% -0.0214 -0.0044) |
| OKLCH | oklch(35.64% 0.022 191.7) |
| XYZ | xyz(3.9026, 4.6298, 5.3897) |
| Luminance | 0.0463 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Charcoal Grey
#3C4142
ΔE00 6.12
Darkslategray
#2F4F4F
ΔE00 6.15
Charcoal (survey)
#343837
ΔE00 6.28
Gunmetal
#2A3439
ΔE00 6.56
Onyx
#353839
ΔE00 7.30
Charcoal
#36454F
ΔE00 7.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F403F #402F30
analogous
#2F4037 #2F403F #2F3940
triadic
#2F403F #3F2F40 #403F2F
tetradic
#2F403F #372F40 #402F30 #39402F
square
#2F403F #372F40 #402F30 #39402F
split-complementary
#2F403F #402F39 #40372F
monochromatic
#0D1211 #151D1C #2F403F #496362 #638784
Accessibility & contrast
On white
10.90
#2F403F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#2F403F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F403F
10.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F403F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F403F | 1.00 | 10.90 | 1.93 | 10.90 |
| #FFFFFF | 10.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E3E3F
Deuteranopia (green-blind)
#3B3C3F
Tritanopia (blue-blind)
#2A4140
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #2f403f; /* rgb */ color: rgb(47, 64, 63); /* oklch */ color: oklch(35.6% 0.022 191.7);
Tailwind
colors: {
custom: {
50: '#687474',
500: '#2f403f',
950: '#000000',
},
}SCSS
$custom: #2f403f; $custom-light: #687474; $custom-dark: #000000;
JSON
{
"hex": "#2f403f",
"rgb": {
"r": 47,
"g": 64,
"b": 63
},
"hsl": {
"h": 176.471,
"s": 15.315,
"l": 21.765
},
"oklch": {
"l": 0.35643,
"c": 0.0219,
"h": 191.7
},
"luminance": 0.0463
}Semantic roles & 50–950 ramp
primary
#2F403F
secondary
#705B5C
accent
#7074B8
background
#F6F7F7
surface
#EBEDED
border
#C6C8C8
text
#060808
muted
#7A7B7B