#178F63#178F63
#178F63 is a mid, vivid teal. Relative luminance 0.207; OKLCH L 57.7% C 0.121 H 162.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #178F63 |
|---|---|
| RGB | rgb(23, 143, 99) |
| HSL | hsl(158, 72%, 33%) |
| HSV | hsv(158, 84%, 56%) |
| CMYK | cmyk(83.9%, 0%, 30.8%, 43.9%) |
| CIE-LAB | lab(52.65, -42.13, 14.73) |
| CIE-LCH | lch(52.65, 44.63, 160.73°) |
| OKLab | oklab(57.72% -0.1148 0.0374) |
| OKLCH | oklch(57.72% 0.121 162) |
| XYZ | xyz(12.4266, 20.7264, 15.1476) |
| Luminance | 0.2073 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Viridian
#1E9167
ΔE00 1.00
Dark Sea Green
#11875D
ΔE00 2.89
Sea Green
#2E8B57
ΔE00 3.31
Ocean Green
#3D9973
ΔE00 4.74
Teal Green
#25A36F
ΔE00 6.72
Jungle Green
#048243
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#178F63 #8F1743
analogous
#178F27 #178F63 #177F8F
triadic
#178F63 #63178F #8F6317
tetradic
#178F63 #27178F #8F1743 #7F8F17
square
#178F63 #27178F #8F1743 #7F8F17
split-complementary
#178F63 #8F177F #8F2717
monochromatic
#06261A #0F5A3F #178F63 #1FC487 #40E0A6
Accessibility & contrast
On white
4.08
#178F63 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#178F63 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #178F63
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##178F63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##178F63 | 1.00 | 4.08 | 5.15 | 5.15 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D8460
Deuteranopia (green-blind)
#7F7A66
Tritanopia (blue-blind)
#008F83
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #178f63; /* rgb */ color: rgb(23, 143, 99); /* oklch */ color: oklch(57.7% 0.121 162.0);
Tailwind
colors: {
custom: {
50: '#6cb18f',
500: '#178f63',
950: '#000000',
},
}SCSS
$custom: #178f63; $custom-light: #6cb18f; $custom-dark: #000000;
JSON
{
"hex": "#178f63",
"rgb": {
"r": 23,
"g": 143,
"b": 99
},
"hsl": {
"h": 158,
"s": 72.289,
"l": 32.549
},
"oklch": {
"l": 0.5772,
"c": 0.12072,
"h": 162
},
"luminance": 0.20728
}Semantic roles & 50–950 ramp
primary
#178F63
secondary
#C14170
accent
#397CEF
background
#F7FBF8
surface
#EDF6F0
border
#C8D0CB
text
#08110C
muted
#7B807D