#155257#155257
#155257 is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.3% C 0.060 H 203.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).
Color values
| HEX | #155257 |
|---|---|
| RGB | rgb(21, 82, 87) |
| HSL | hsl(185, 61%, 21%) |
| HSV | hsv(185, 76%, 34%) |
| CMYK | cmyk(75.9%, 5.7%, 0%, 65.9%) |
| CIE-LAB | lab(31.54, -16.97, -8.51) |
| CIE-LCH | lch(31.54, 18.99, 206.63°) |
| OKLab | oklab(40.33% -0.0555 -0.0236) |
| OKLCH | oklch(40.33% 0.06 203.1) |
| XYZ | xyz(5.0461, 6.8815, 10.0773) |
| Luminance | 0.0688 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 1.89
Dark Teal
#014D4E
ΔE00 3.19
Darkslategray
#2F4F4F
ΔE00 4.73
Petrol
#005F6A
ΔE00 4.95
Dark Turquoise
#045C5A
ΔE00 5.43
Dark Blue Green
#005249
ΔE00 7.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155257 #571A15
analogous
#15573B #155257 #153157
triadic
#155257 #571552 #525715
tetradic
#155257 #3B1557 #571A15 #315715
square
#155257 #3B1557 #571A15 #315715
split-complementary
#155257 #571531 #573B15
monochromatic
#061719 #092426 #155257 #218088 #2DAFBA
Accessibility & contrast
On white
8.84
#155257 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#155257 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155257
8.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155257 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155257 | 1.00 | 8.84 | 2.38 | 8.84 |
| #FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4E57
Deuteranopia (green-blind)
#414757
Tritanopia (blue-blind)
#005653
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #155257; /* rgb */ color: rgb(21, 82, 87); /* oklch */ color: oklch(40.3% 0.060 203.1);
Tailwind
colors: {
custom: {
50: '#5e8386',
500: '#155257',
950: '#000000',
},
}SCSS
$custom: #155257; $custom-light: #5e8386; $custom-dark: #000000;
JSON
{
"hex": "#155257",
"rgb": {
"r": 21,
"g": 82,
"b": 87
},
"hsl": {
"h": 184.545,
"s": 61.111,
"l": 21.176
},
"oklch": {
"l": 0.4033,
"c": 0.06031,
"h": 203.1
},
"luminance": 0.06882
}Semantic roles & 50–950 ramp
primary
#155257
secondary
#8F4039
accent
#5044E4
background
#F5F8F8
surface
#EAEFEF
border
#C6CACA
text
#050A0B
muted
#797C7C