#223A38#223A38
#223A38 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.030 H 189.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).
Color values
| HEX | #223A38 |
|---|---|
| RGB | rgb(34, 58, 56) |
| HSL | hsl(175, 26%, 18%) |
| HSV | hsv(175, 41%, 23%) |
| CMYK | cmyk(41.4%, 0%, 3.4%, 77.3%) |
| CIE-LAB | lab(22.48, -9.89, -1.72) |
| CIE-LCH | lch(22.48, 10.04, 189.87°) |
| OKLab | oklab(32.81% -0.0298 -0.0048) |
| OKLCH | oklch(32.81% 0.03 189.1) |
| XYZ | xyz(2.8863, 3.6515, 4.2933) |
| Luminance | 0.0365 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 6.88
Gunmetal
#2A3439
ΔE00 8.18
Charcoal (survey)
#343837
ΔE00 8.61
Dark Teal
#014D4E
ΔE00 9.01
Charcoal Grey
#3C4142
ΔE00 9.30
Onyx
#353839
ΔE00 9.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223A38 #3A2224
analogous
#223A2C #223A38 #22303A
triadic
#223A38 #38223A #3A3822
tetradic
#223A38 #2C223A #3A2224 #303A22
square
#223A38 #2C223A #3A2224 #303A22
split-complementary
#223A38 #3A2230 #3A2C22
monochromatic
#0B1313 #0B1313 #223A38 #39615D #4F8783
Accessibility & contrast
On white
12.14
#223A38 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#223A38 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223A38
12.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223A38 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223A38 | 1.00 | 12.14 | 1.73 | 12.14 |
| #FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#373838
Deuteranopia (green-blind)
#333438
Tritanopia (blue-blind)
#193B39
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #223a38; /* rgb */ color: rgb(34, 58, 56); /* oklch */ color: oklch(32.8% 0.030 189.1);
Tailwind
colors: {
custom: {
50: '#5e706e',
500: '#223a38',
950: '#000000',
},
}SCSS
$custom: #223a38; $custom-light: #5e706e; $custom-dark: #000000;
JSON
{
"hex": "#223a38",
"rgb": {
"r": 34,
"g": 58,
"b": 56
},
"hsl": {
"h": 175,
"s": 26.087,
"l": 18.039
},
"oklch": {
"l": 0.32807,
"c": 0.0302,
"h": 189.1
},
"luminance": 0.03652
}Semantic roles & 50–950 ramp
primary
#223A38
secondary
#6D4B4E
accent
#656DC2
background
#F5F6F6
surface
#E9ECEB
border
#C5C7C6
text
#040707
muted
#797A7A