#21A78B#21A78B

#21A78B is a light, moderate teal. Relative luminance 0.298; OKLCH L 65.3% C 0.117 H 174.2°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#21A78B
RGB	rgb(33, 167, 139)
HSL	hsl(167, 67%, 39%)
HSV	hsv(167, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 16.8%, 34.5%)
CIE-LAB	lab(61.50, -41.17, 4.69)
CIE-LCH	lch(61.50, 41.44, 173.50°)
OKLab	oklab(65.34% -0.1163 0.0118)
OKLCH	oklch(65.34% 0.117 174.2)
XYZ	xyz(19.1037, 29.8225, 29.1706)
Luminance	0.2983 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A78B #A7213D

analogous

#21A748 #21A78B #2180A7

triadic

#21A78B #8B21A7 #A78B21

tetradic

#21A78B #4821A7 #A7213D #80A721

square

#21A78B #4821A7 #A7213D #80A721

split-complementary

#21A78B #A72180 #A74821

monochromatic

#0D4136 #177460 #21A78B #2FD6B3 #62E0C6

Accessibility & contrast

On white

3.02

#21A78B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#21A78B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A78B

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A78B	#FFFFFF	#000000	##000000
##21A78B	1.00	3.02	6.97	6.97
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19C8A

Deuteranopia (green-blind)

#908F8D

Tritanopia (blue-blind)

#00A99F

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a78b;
/* rgb */ color: rgb(33, 167, 139);
/* oklch */ color: oklch(65.3% 0.117 174.2);

Tailwind

colors: {
  custom: {
    50: '#75c2ac',
    500: '#21a78b',
    950: '#000000',
  },
}

SCSS

$custom: #21a78b;
$custom-light: #75c2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#21a78b",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 139
  },
  "hsl": {
    "h": 167.463,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65341,
    "c": 0.11692,
    "h": 174.2
  },
  "luminance": 0.29825
}

Semantic roles & 50–950 ramp

primary

#21A78B

secondary

#C55F74

accent

#3E62EA

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A78B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →