#21A871#21A871

#21A871 is a light, vivid teal. Relative luminance 0.295; OKLCH L 64.9% C 0.138 H 160.0°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#21A871
RGB	rgb(33, 168, 113)
HSL	hsl(156, 67%, 39%)
HSV	hsv(156, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 32.7%, 34.1%)
CIE-LAB	lab(61.24, -47.88, 18.74)
CIE-LCH	lch(61.24, 51.42, 158.62°)
OKLab	oklab(64.93% -0.13 0.0474)
OKLCH	oklch(64.93% 0.138 160)
XYZ	xyz(17.6086, 29.5187, 20.3892)
Luminance	0.2952 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A871 #A82158

analogous

#21A82E #21A871 #219BA8

triadic

#21A871 #7121A8 #A87121

tetradic

#21A871 #2E21A8 #A82158 #9BA821

square

#21A871 #2E21A8 #A82158 #9BA821

split-complementary

#21A871 #A8219B #A82E21

monochromatic

#0D422C #17754F #21A871 #30D693 #63E0AD

Accessibility & contrast

On white

3.04

#21A871 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#21A871 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A871

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A871	#FFFFFF	#000000	##000000
##21A871	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69B6E

Deuteranopia (green-blind)

#968F75

Tritanopia (blue-blind)

#00A79A

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a871;
/* rgb */ color: rgb(33, 168, 113);
/* oklch */ color: oklch(64.9% 0.138 160.0);

Tailwind

colors: {
  custom: {
    50: '#74c39a',
    500: '#21a871',
    950: '#000000',
  },
}

SCSS

$custom: #21a871;
$custom-light: #74c39a;
$custom-dark: #000000;

JSON

{
  "hex": "#21a871",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 113
  },
  "hsl": {
    "h": 155.556,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64931,
    "c": 0.13837,
    "h": 160
  },
  "luminance": 0.29521
}

Semantic roles & 50–950 ramp

primary

#21A871

secondary

#C55F89

accent

#3E84EA

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21A871

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

Preview Lab → · Contrast checker → · Palette generator →