#21C17F#21C17F

#21C17F is a light, vivid teal. Relative luminance 0.400; OKLCH L 71.8% C 0.158 H 159.0°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#21C17F
RGB	rgb(33, 193, 127)
HSL	hsl(155, 71%, 44%)
HSV	hsv(155, 83%, 76%)
CMYK	cmyk(82.9%, 0%, 34.2%, 24.3%)
CIE-LAB	lab(69.46, -54.45, 22.40)
CIE-LCH	lch(69.46, 58.87, 157.64°)
OKLab	oklab(71.8% -0.1474 0.0565)
OKLCH	oklch(71.8% 0.158 159)
XYZ	xyz(23.5254, 39.9926, 26.5540)
Luminance	0.4000 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C17F #C12163

analogous

#21C12F #21C17F #21B3C1

triadic

#21C17F #7F21C1 #C17F21

tetradic

#21C17F #2F21C1 #C12163 #B3C121

square

#21C17F #2F21C1 #C12163 #B3C121

split-complementary

#21C17F #C121B3 #C12F21

monochromatic

#0F583A #188D5D #21C17F #41DE9D #75E7B8

Accessibility & contrast

On white

2.33

#21C17F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#21C17F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C17F

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C17F	#FFFFFF	#000000	##000000
##21C17F	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB17B

Deuteranopia (green-blind)

#ADA483

Tritanopia (blue-blind)

#00C0B0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #21c17f;
/* rgb */ color: rgb(33, 193, 127);
/* oklch */ color: oklch(71.8% 0.158 159.0);

Tailwind

colors: {
  custom: {
    50: '#7ad5a4',
    500: '#21c17f',
    950: '#000000',
  },
}

SCSS

$custom: #21c17f;
$custom-light: #7ad5a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21c17f",
  "rgb": {
    "r": 33,
    "g": 193,
    "b": 127
  },
  "hsl": {
    "h": 155.25,
    "s": 70.796,
    "l": 44.314
  },
  "oklch": {
    "l": 0.71804,
    "c": 0.15787,
    "h": 159
  },
  "luminance": 0.39996
}

Semantic roles & 50–950 ramp

primary

#21C17F

secondary

#CF6F97

accent

#3A84EE

background

#F8FDFA

surface

#EFFAF4

border

#CAD3CE

text

#0B140F

muted

#7C837F

Preview Lab

Preview with #21C17F

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

Preview Lab → · Contrast checker → · Palette generator →