#253D3D#253D3D
#253D3D is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.030 H 195.8°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).
Color values
| HEX | #253D3D |
|---|---|
| RGB | rgb(37, 61, 61) |
| HSL | hsl(180, 24%, 19%) |
| HSV | hsv(180, 39%, 24%) |
| CMYK | cmyk(39.3%, 0%, 0%, 76.1%) |
| CIE-LAB | lab(23.89, -9.27, -2.96) |
| CIE-LCH | lch(23.89, 9.74, 197.73°) |
| OKLab | oklab(34.04% -0.0287 -0.0081) |
| OKLCH | oklch(34.04% 0.03 195.8) |
| XYZ | xyz(3.2737, 4.0675, 5.0266) |
| Luminance | 0.0407 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.94
Gunmetal
#2A3439
ΔE00 7.52
Charcoal (survey)
#343837
ΔE00 8.27
Charcoal Grey
#3C4142
ΔE00 8.48
Charcoal
#36454F
ΔE00 8.65
Dark Teal
#014D4E
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#253D3D #3D2525
analogous
#253D31 #253D3D #25313D
triadic
#253D3D #3D253D #3D3D25
tetradic
#253D3D #31253D #3D2525 #313D25
square
#253D3D #31253D #3D2525 #313D25
split-complementary
#253D3D #3D2531 #3D3125
monochromatic
#0C1313 #0E1717 #253D3D #3C6363 #538989
Accessibility & contrast
On white
11.58
#253D3D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#253D3D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #253D3D
11.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##253D3D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##253D3D | 1.00 | 11.58 | 1.81 | 11.58 |
| #FFFFFF | 11.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A3B3D
Deuteranopia (green-blind)
#36373D
Tritanopia (blue-blind)
#1C3E3D
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #253d3d; /* rgb */ color: rgb(37, 61, 61); /* oklch */ color: oklch(34.0% 0.030 195.8);
Tailwind
colors: {
custom: {
50: '#617272',
500: '#253d3d',
950: '#000000',
},
}SCSS
$custom: #253d3d; $custom-light: #617272; $custom-dark: #000000;
JSON
{
"hex": "#253d3d",
"rgb": {
"r": 37,
"g": 61,
"b": 61
},
"hsl": {
"h": 180,
"s": 24.49,
"l": 19.216
},
"oklch": {
"l": 0.34042,
"c": 0.02985,
"h": 195.8
},
"luminance": 0.04068
}Semantic roles & 50–950 ramp
primary
#253D3D
secondary
#6F4F4F
accent
#6767C1
background
#F5F6F6
surface
#EAECEC
border
#C6C7C7
text
#050808
muted
#797B7B