#21736C#21736C
#21736C is a mid, moderate teal. Relative luminance 0.137; OKLCH L 50.6% C 0.077 H 186.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #21736C |
|---|---|
| RGB | rgb(33, 115, 108) |
| HSL | hsl(175, 55%, 29%) |
| HSV | hsv(175, 71%, 45%) |
| CMYK | cmyk(71.3%, 0%, 6.1%, 54.9%) |
| CIE-LAB | lab(43.75, -25.80, -3.23) |
| CIE-LCH | lch(43.75, 26.00, 187.13°) |
| OKLab | oklab(50.56% -0.0768 -0.0091) |
| OKLCH | oklch(50.56% 0.077 186.8) |
| XYZ | xyz(9.4634, 13.6664, 16.3236) |
| Luminance | 0.1367 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Aquamarine
#017371
ΔE00 2.45
Deep Turquoise
#017374
ΔE00 3.55
Bluegreen
#017A79
ΔE00 3.75
Dark Aqua
#05696B
ΔE00 5.22
Teal
#008080
ΔE00 5.66
Dark Green Blue
#1F6357
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21736C #732128
analogous
#217343 #21736C #215173
triadic
#21736C #6C2173 #736C21
tetradic
#21736C #432173 #732128 #517321
square
#21736C #432173 #732128 #517321
split-complementary
#21736C #732151 #734321
monochromatic
#071816 #13433F #21736C #2FA399 #45CABE
Accessibility & contrast
On white
5.62
#21736C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#21736C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #21736C
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21736C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21736C | 1.00 | 5.62 | 3.73 | 5.62 |
| #FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6C6C
Deuteranopia (green-blind)
#61646D
Tritanopia (blue-blind)
#007671
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #21736c; /* rgb */ color: rgb(33, 115, 108); /* oklch */ color: oklch(50.6% 0.077 186.8);
Tailwind
colors: {
custom: {
50: '#699c96',
500: '#21736c',
950: '#000000',
},
}SCSS
$custom: #21736c; $custom-light: #699c96; $custom-dark: #000000;
JSON
{
"hex": "#21736c",
"rgb": {
"r": 33,
"g": 115,
"b": 108
},
"hsl": {
"h": 174.878,
"s": 55.405,
"l": 29.02
},
"oklch": {
"l": 0.5056,
"c": 0.07739,
"h": 186.8
},
"luminance": 0.13668
}Semantic roles & 50–950 ramp
primary
#21736C
secondary
#A64951
accent
#4956DF
background
#F6F9F9
surface
#ECF2F1
border
#C7CCCB
text
#070E0D
muted
#7A7E7E