#21826B#21826B
#21826B is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.6% C 0.095 H 173.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #21826B |
|---|---|
| RGB | rgb(33, 130, 107) |
| HSL | hsl(166, 60%, 32%) |
| HSV | hsv(166, 75%, 51%) |
| CMYK | cmyk(74.6%, 0%, 17.7%, 49%) |
| CIE-LAB | lab(48.70, -33.28, 4.57) |
| CIE-LCH | lch(48.70, 33.59, 172.18°) |
| OKLab | oklab(54.58% -0.0938 0.0116) |
| OKLCH | oklch(54.58% 0.095 173) |
| XYZ | xyz(11.2623, 17.3488, 16.6622) |
| Luminance | 0.1735 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Sea Green
#11875D
ΔE00 5.81
Viridian
#1E9167
ΔE00 7.30
Teal (survey)
#029386
ΔE00 7.57
Dusty Teal
#4C9085
ΔE00 8.35
Greenish Blue
#0B8B87
ΔE00 8.41
Sea Green
#2E8B57
ΔE00 8.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21826B #822138
analogous
#21823B #21826B #216982
triadic
#21826B #6B2182 #826B21
tetradic
#21826B #3B2182 #822138 #698221
square
#21826B #3B2182 #822138 #698221
split-complementary
#21826B #822169 #823B21
monochromatic
#08201B #155143 #21826B #2DB393 #4CD2B2
Accessibility & contrast
On white
4.70
#21826B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#21826B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #21826B
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21826B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21826B | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E796A
Deuteranopia (green-blind)
#71706D
Tritanopia (blue-blind)
#00837B
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #21826b; /* rgb */ color: rgb(33, 130, 107); /* oklch */ color: oklch(54.6% 0.095 173.0);
Tailwind
colors: {
custom: {
50: '#6ca795',
500: '#21826b',
950: '#000000',
},
}SCSS
$custom: #21826b; $custom-light: #6ca795; $custom-dark: #000000;
JSON
{
"hex": "#21826b",
"rgb": {
"r": 33,
"g": 130,
"b": 107
},
"hsl": {
"h": 165.773,
"s": 59.509,
"l": 31.961
},
"oklch": {
"l": 0.54585,
"c": 0.09453,
"h": 173
},
"luminance": 0.1735
}Semantic roles & 50–950 ramp
primary
#21826B
secondary
#B44A63
accent
#456AE3
background
#F6FAF9
surface
#ECF4F1
border
#C7CECB
text
#080F0D
muted
#7A7F7E