#21C278#21C278

#21C278 is a light, vivid teal. Relative luminance 0.403; OKLCH L 71.9% C 0.165 H 156.5°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#21C278
RGB	rgb(33, 194, 120)
HSL	hsl(152, 71%, 45%)
HSV	hsv(152, 83%, 76%)
CMYK	cmyk(83%, 0%, 38.1%, 23.9%)
CIE-LAB	lab(69.65, -56.24, 26.35)
CIE-LCH	lch(69.65, 62.11, 154.90°)
OKLab	oklab(71.92% -0.1516 0.0659)
OKLCH	oklch(71.92% 0.165 156.5)
XYZ	xyz(23.3068, 40.2600, 24.3083)
Luminance	0.4026 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C278 #C2216B

analogous

#21C227 #21C278 #21BCC2

triadic

#21C278 #7821C2 #C27821

tetradic

#21C278 #2721C2 #C2216B #BCC221

square

#21C278 #2721C2 #C2216B #BCC221

split-complementary

#21C278 #C221BC #C22721

monochromatic

#0F5937 #188E58 #21C278 #41DF96 #76E8B3

Accessibility & contrast

On white

2.32

#21C278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#21C278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C278

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C278	#FFFFFF	#000000	##000000
##21C278	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B273

Deuteranopia (green-blind)

#AFA57D

Tritanopia (blue-blind)

#00C0AF

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #21c278;
/* rgb */ color: rgb(33, 194, 120);
/* oklch */ color: oklch(71.9% 0.165 156.5);

Tailwind

colors: {
  custom: {
    50: '#7ad69f',
    500: '#21c278',
    950: '#000000',
  },
}

SCSS

$custom: #21c278;
$custom-light: #7ad69f;
$custom-dark: #000000;

JSON

{
  "hex": "#21c278",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 120
  },
  "hsl": {
    "h": 152.422,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.7192,
    "c": 0.16534,
    "h": 156.5
  },
  "luminance": 0.40263
}

Semantic roles & 50–950 ramp

primary

#21C278

secondary

#CF709C

accent

#3A8DEE

background

#F8FDF9

surface

#EFFAF2

border

#CAD3CC

text

#0B140E

muted

#7C837E

Preview Lab

Preview with #21C278

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

Preview Lab → · Contrast checker → · Palette generator →