#21B17E#21B17E

#21B17E is a light, vivid teal. Relative luminance 0.333; OKLCH L 67.6% C 0.139 H 163.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#21B17E
RGB	rgb(33, 177, 126)
HSL	hsl(159, 69%, 41%)
HSV	hsv(159, 81%, 69%)
CMYK	cmyk(81.4%, 0%, 28.8%, 30.6%)
CIE-LAB	lab(64.38, -48.51, 15.96)
CIE-LCH	lch(64.38, 51.07, 161.79°)
OKLab	oklab(67.61% -0.1325 0.0406)
OKLCH	oklch(67.61% 0.139 163)
XYZ	xyz(20.1130, 33.2715, 25.0966)
Luminance	0.3327 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B17E #B12154

analogous

#21B136 #21B17E #219CB1

triadic

#21B17E #7E21B1 #B17E21

tetradic

#21B17E #3621B1 #B12154 #9CB121

square

#21B17E #3621B1 #B12154 #9CB121

split-complementary

#21B17E #B1219C #B13621

monochromatic

#0E4A35 #177D59 #21B17E #36D99F #69E3B8

Accessibility & contrast

On white

2.74

#21B17E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#21B17E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B17E

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B17E	#FFFFFF	#000000	##000000
##21B17E	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA37B

Deuteranopia (green-blind)

#9D9781

Tritanopia (blue-blind)

#00B1A3

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b17e;
/* rgb */ color: rgb(33, 177, 126);
/* oklch */ color: oklch(67.6% 0.139 163.0);

Tailwind

colors: {
  custom: {
    50: '#76c9a3',
    500: '#21b17e',
    950: '#000000',
  },
}

SCSS

$custom: #21b17e;
$custom-light: #76c9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21b17e",
  "rgb": {
    "r": 33,
    "g": 177,
    "b": 126
  },
  "hsl": {
    "h": 158.75,
    "s": 68.571,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67607,
    "c": 0.13861,
    "h": 163
  },
  "luminance": 0.33274
}

Semantic roles & 50–950 ramp

primary

#21B17E

secondary

#C96588

accent

#3C7AEB

background

#F7FCFA

surface

#EEF8F3

border

#C9D1CD

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #21B17E

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

Preview Lab → · Contrast checker → · Palette generator →