#155457#155457
#155457 is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.9% C 0.061 H 199.7°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #155457 |
|---|---|
| RGB | rgb(21, 84, 87) |
| HSL | hsl(183, 61%, 21%) |
| HSV | hsv(183, 76%, 34%) |
| CMYK | cmyk(75.9%, 3.4%, 0%, 65.9%) |
| CIE-LAB | lab(32.23, -18.09, -7.46) |
| CIE-LCH | lch(32.23, 19.57, 202.42°) |
| OKLab | oklab(40.89% -0.0578 -0.0207) |
| OKLCH | oklch(40.89% 0.061 199.7) |
| XYZ | xyz(5.1991, 7.1876, 10.1283) |
| Luminance | 0.0719 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 1.43
Dark Teal
#014D4E
ΔE00 2.83
Dark Turquoise
#045C5A
ΔE00 4.17
Petrol
#005F6A
ΔE00 4.96
Darkslategray
#2F4F4F
ΔE00 5.02
Dark Blue Green
#005249
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155457 #571815
analogous
#155739 #155457 #153357
triadic
#155457 #571554 #545715
tetradic
#155457 #391557 #571815 #335715
square
#155457 #391557 #571815 #335715
split-complementary
#155457 #571533 #573915
monochromatic
#061819 #092426 #155457 #218488 #2DB3BA
Accessibility & contrast
On white
8.62
#155457 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#155457 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155457
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155457 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155457 | 1.00 | 8.62 | 2.44 | 8.62 |
| #FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D5057
Deuteranopia (green-blind)
#444957
Tritanopia (blue-blind)
#005755
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #155457; /* rgb */ color: rgb(21, 84, 87); /* oklch */ color: oklch(40.9% 0.061 199.7);
Tailwind
colors: {
custom: {
50: '#5e8486',
500: '#155457',
950: '#000000',
},
}SCSS
$custom: #155457; $custom-light: #5e8486; $custom-dark: #000000;
JSON
{
"hex": "#155457",
"rgb": {
"r": 21,
"g": 84,
"b": 87
},
"hsl": {
"h": 182.727,
"s": 61.111,
"l": 21.176
},
"oklch": {
"l": 0.40892,
"c": 0.0614,
"h": 199.7
},
"luminance": 0.07188
}Semantic roles & 50–950 ramp
primary
#155457
secondary
#8F3D39
accent
#4B44E4
background
#F5F8F8
surface
#EAEFEF
border
#C6CACA
text
#050B0B
muted
#797C7C