#1F8C8B#1F8C8B
#1F8C8B is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.3% C 0.092 H 194.0°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8C8B |
|---|---|
| RGB | rgb(31, 140, 139) |
| HSL | hsl(179, 64%, 34%) |
| HSV | hsv(179, 78%, 55%) |
| CMYK | cmyk(77.9%, 0%, 0.7%, 45.1%) |
| CIE-LAB | lab(52.85, -28.98, -8.00) |
| CIE-LCH | lch(52.85, 30.07, 195.43°) |
| OKLab | oklab(58.27% -0.0895 -0.0223) |
| OKLCH | oklch(58.27% 0.092 194) |
| XYZ | xyz(14.6012, 20.9098, 27.6875) |
| Luminance | 0.2091 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkcyan
#008B8B
ΔE00 1.06
Greenish Blue
#0B8B87
ΔE00 1.65
Dark Cyan
#0A888A
ΔE00 1.96
Teal
#008080
ΔE00 4.60
Sea
#3C9992
ΔE00 5.29
Teal (survey)
#029386
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8C8B #8C1F20
analogous
#1F8C54 #1F8C8B #1F568C
triadic
#1F8C8B #8B1F8C #8C8B1F
tetradic
#1F8C8B #541F8C #8C1F20 #568C1F
square
#1F8C8B #541F8C #8C1F20 #568C1F
split-complementary
#1F8C8B #8C1F56 #8C541F
monochromatic
#092828 #145A59 #1F8C8B #2ABEBD #4ED8D6
Accessibility & contrast
On white
4.05
#1F8C8B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#1F8C8B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8C8B
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8C8B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8C8B | 1.00 | 4.05 | 5.18 | 5.18 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#83858B
Deuteranopia (green-blind)
#73798C
Tritanopia (blue-blind)
#00918B
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #1f8c8b; /* rgb */ color: rgb(31, 140, 139); /* oklch */ color: oklch(58.3% 0.092 194.0);
Tailwind
colors: {
custom: {
50: '#70aeac',
500: '#1f8c8b',
950: '#000000',
},
}SCSS
$custom: #1f8c8b; $custom-light: #70aeac; $custom-dark: #000000;
JSON
{
"hex": "#1f8c8b",
"rgb": {
"r": 31,
"g": 140,
"b": 139
},
"hsl": {
"h": 179.45,
"s": 63.743,
"l": 33.529
},
"oklch": {
"l": 0.58271,
"c": 0.09228,
"h": 194
},
"luminance": 0.20912
}Semantic roles & 50–950 ramp
primary
#1F8C8B
secondary
#BB4C4D
accent
#4143E7
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F