#21706B#21706B
#21706B is a mid, moderate teal. Relative luminance 0.130; OKLCH L 49.7% C 0.075 H 188.9°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #21706B |
|---|---|
| RGB | rgb(33, 112, 107) |
| HSL | hsl(176, 54%, 28%) |
| HSV | hsv(176, 71%, 44%) |
| CMYK | cmyk(70.5%, 0%, 4.5%, 56.1%) |
| CIE-LAB | lab(42.72, -24.59, -4.15) |
| CIE-LCH | lch(42.72, 24.94, 189.57°) |
| OKLab | oklab(49.71% -0.074 -0.0116) |
| OKLCH | oklch(49.71% 0.075 188.9) |
| XYZ | xyz(9.0740, 12.9722, 15.9327) |
| Luminance | 0.1297 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Aquamarine
#017371
ΔE00 2.15
Deep Turquoise
#017374
ΔE00 2.99
Dark Aqua
#05696B
ΔE00 3.95
Bluegreen
#017A79
ΔE00 4.12
Dark Green Blue
#1F6357
ΔE00 5.59
Deep Aqua
#08787F
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21706B #702126
analogous
#217043 #21706B #214D70
triadic
#21706B #6B2170 #706B21
tetradic
#21706B #432170 #702126 #4D7021
square
#21706B #432170 #702126 #4D7021
split-complementary
#21706B #70214D #704321
monochromatic
#071817 #13413E #21706B #2F9F98 #44C8BF
Accessibility & contrast
On white
5.84
#21706B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.59
#21706B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #21706B
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21706B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21706B | 1.00 | 5.84 | 3.59 | 5.84 |
| #FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6A6B
Deuteranopia (green-blind)
#5E616C
Tritanopia (blue-blind)
#00736E
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #21706b; /* rgb */ color: rgb(33, 112, 107); /* oklch */ color: oklch(49.7% 0.075 188.9);
Tailwind
colors: {
custom: {
50: '#699995',
500: '#21706b',
950: '#000000',
},
}SCSS
$custom: #21706b; $custom-light: #699995; $custom-dark: #000000;
JSON
{
"hex": "#21706b",
"rgb": {
"r": 33,
"g": 112,
"b": 107
},
"hsl": {
"h": 176.203,
"s": 54.483,
"l": 28.431
},
"oklch": {
"l": 0.49712,
"c": 0.07489,
"h": 188.9
},
"luminance": 0.12973
}Semantic roles & 50–950 ramp
primary
#21706B
secondary
#A4494F
accent
#4A53DE
background
#F6F9F9
surface
#EBF2F1
border
#C6CCCB
text
#070E0D
muted
#7A7E7E