#255B58#255B58
#255B58 is a dark, muted teal. Relative luminance 0.086; OKLCH L 43.4% C 0.057 H 190.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).
Color values
| HEX | #255B58 |
|---|---|
| RGB | rgb(37, 91, 88) |
| HSL | hsl(177, 42%, 25%) |
| HSV | hsv(177, 59%, 36%) |
| CMYK | cmyk(59.3%, 0%, 3.3%, 64.3%) |
| CIE-LAB | lab(35.16, -18.55, -3.67) |
| CIE-LCH | lch(35.16, 18.91, 191.19°) |
| OKLab | oklab(43.42% -0.0562 -0.0102) |
| OKLCH | oklch(43.42% 0.057 190.3) |
| XYZ | xyz(6.2647, 8.5795, 10.5565) |
| Luminance | 0.0858 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.81
Deep Teal
#00555A
ΔE00 4.52
Dark Green Blue
#1F6357
ΔE00 5.07
Dark Teal
#014D4E
ΔE00 5.26
Dark Blue Green
#005249
ΔE00 5.30
Dark Aqua
#05696B
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#255B58 #5B2528
analogous
#255B3D #255B58 #25435B
triadic
#255B58 #58255B #5B5825
tetradic
#255B58 #3D255B #5B2528 #435B25
square
#255B58 #3D255B #5B2528 #435B25
split-complementary
#255B58 #5B2543 #5B3D25
monochromatic
#091615 #132F2E #255B58 #378782 #48B2AC
Accessibility & contrast
On white
7.73
#255B58 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.72
#255B58 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #255B58
7.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##255B58 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##255B58 | 1.00 | 7.73 | 2.72 | 7.73 |
| #FFFFFF | 7.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#565658
Deuteranopia (green-blind)
#4D5059
Tritanopia (blue-blind)
#005D5A
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #255b58; /* rgb */ color: rgb(37, 91, 88); /* oklch */ color: oklch(43.4% 0.057 190.3);
Tailwind
colors: {
custom: {
50: '#668987',
500: '#255b58',
950: '#000000',
},
}SCSS
$custom: #255b58; $custom-light: #668987; $custom-dark: #000000;
JSON
{
"hex": "#255b58",
"rgb": {
"r": 37,
"g": 91,
"b": 88
},
"hsl": {
"h": 176.667,
"s": 42.188,
"l": 25.098
},
"oklch": {
"l": 0.43415,
"c": 0.05712,
"h": 190.3
},
"luminance": 0.0858
}Semantic roles & 50–950 ramp
primary
#255B58
secondary
#8E4D51
accent
#565DD2
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#060B0B
muted
#7A7C7C