#1F9B80#1F9B80
#1F9B80 is a mid, moderate teal. Relative luminance 0.253; OKLCH L 61.8% C 0.111 H 173.6°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #1F9B80 |
|---|---|
| RGB | rgb(31, 155, 128) |
| HSL | hsl(167, 67%, 36%) |
| HSV | hsv(167, 80%, 61%) |
| CMYK | cmyk(80%, 0%, 17.4%, 39.2%) |
| CIE-LAB | lab(57.36, -39.08, 4.92) |
| CIE-LCH | lch(57.36, 39.39, 172.82°) |
| OKLab | oklab(61.85% -0.1102 0.0124) |
| OKLCH | oklch(61.85% 0.111 173.6) |
| XYZ | xyz(16.1806, 25.2905, 24.4467) |
| Luminance | 0.2529 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Ocean Green
#3D9973
ΔE00 4.45
Blue Green
#0F9B8E
ΔE00 4.96
Teal (survey)
#029386
ΔE00 5.44
Viridian
#1E9167
ΔE00 6.08
Bluish Green
#10A674
ΔE00 6.75
Grey Teal
#5E9B8A
ΔE00 6.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F9B80 #9B1F3A
analogous
#1F9B42 #1F9B80 #1F789B
triadic
#1F9B80 #801F9B #9B801F
tetradic
#1F9B80 #421F9B #9B1F3A #789B1F
square
#1F9B80 #421F9B #9B1F3A #789B1F
split-complementary
#1F9B80 #9B1F78 #9B421F
monochromatic
#0B352C #156856 #1F9B80 #29CEAA #57DDC0
Accessibility & contrast
On white
3.47
#1F9B80 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.06
#1F9B80 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F9B80
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F9B80 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F9B80 | 1.00 | 3.47 | 6.06 | 6.06 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#96907F
Deuteranopia (green-blind)
#868582
Tritanopia (blue-blind)
#009D93
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #1f9b80; /* rgb */ color: rgb(31, 155, 128); /* oklch */ color: oklch(61.8% 0.111 173.6);
Tailwind
colors: {
custom: {
50: '#71b9a4',
500: '#1f9b80',
950: '#000000',
},
}SCSS
$custom: #1f9b80; $custom-light: #71b9a4; $custom-dark: #000000;
JSON
{
"hex": "#1f9b80",
"rgb": {
"r": 31,
"g": 155,
"b": 128
},
"hsl": {
"h": 166.935,
"s": 66.667,
"l": 36.471
},
"oklch": {
"l": 0.61845,
"c": 0.1109,
"h": 173.6
},
"luminance": 0.25293
}Semantic roles & 50–950 ramp
primary
#1F9B80
secondary
#C1556C
accent
#3E64EA
background
#F7FBFA
surface
#EDF6F4
border
#C8D0CE
text
#09110F
muted
#7B807F