#263A39#263A39
#263A39 is a dark, muted teal. Relative luminance 0.037; OKLCH L 33.1% C 0.026 H 192.1°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).
Color values
| HEX | #263A39 |
|---|---|
| RGB | rgb(38, 58, 57) |
| HSL | hsl(177, 21%, 19%) |
| HSV | hsv(177, 34%, 23%) |
| CMYK | cmyk(34.5%, 0%, 1.7%, 77.3%) |
| CIE-LAB | lab(22.77, -8.21, -1.94) |
| CIE-LCH | lch(22.77, 8.44, 193.32°) |
| OKLab | oklab(33.11% -0.025 -0.0053) |
| OKLCH | oklch(33.11% 0.026 192.1) |
| XYZ | xyz(3.0507, 3.7334, 4.4300) |
| Luminance | 0.0373 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Gunmetal
#2A3439
ΔE00 6.70
Darkslategray
#2F4F4F
ΔE00 7.15
Charcoal (survey)
#343837
ΔE00 7.15
Charcoal Grey
#3C4142
ΔE00 7.82
Onyx
#353839
ΔE00 8.22
Charcoal
#36454F
ΔE00 8.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#263A39 #3A2627
analogous
#263A2F #263A39 #26313A
triadic
#263A39 #39263A #3A3926
tetradic
#263A39 #2F263A #3A2627 #313A26
square
#263A39 #2F263A #3A2627 #313A26
split-complementary
#263A39 #3A2631 #3A2F26
monochromatic
#0C1212 #0E1515 #263A39 #3E5F5D #568482
Accessibility & contrast
On white
12.02
#263A39 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#263A39 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #263A39
12.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##263A39 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##263A39 | 1.00 | 12.02 | 1.75 | 12.02 |
| #FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#383839
Deuteranopia (green-blind)
#343539
Tritanopia (blue-blind)
#1F3B3A
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #263a39; /* rgb */ color: rgb(38, 58, 57); /* oklch */ color: oklch(33.1% 0.026 192.1);
Tailwind
colors: {
custom: {
50: '#61706f',
500: '#263a39',
950: '#000000',
},
}SCSS
$custom: #263a39; $custom-light: #61706f; $custom-dark: #000000;
JSON
{
"hex": "#263a39",
"rgb": {
"r": 38,
"g": 58,
"b": 57
},
"hsl": {
"h": 177,
"s": 20.833,
"l": 18.824
},
"oklch": {
"l": 0.33114,
"c": 0.02561,
"h": 192.1
},
"luminance": 0.03734
}Semantic roles & 50–950 ramp
primary
#263A39
secondary
#6C5052
accent
#6A6FBD
background
#F5F6F6
surface
#EAECEC
border
#C6C7C7
text
#050707
muted
#797A7A