#21CA99#21CA99

#21CA99 is a light, vivid teal. Relative luminance 0.449; OKLCH L 74.7% C 0.147 H 166.9°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#21CA99
RGB	rgb(33, 202, 153)
HSL	hsl(163, 72%, 46%)
HSV	hsv(163, 84%, 79%)
CMYK	cmyk(83.7%, 0%, 24.3%, 20.8%)
CIE-LAB	lab(72.80, -52.08, 13.11)
CIE-LCH	lch(72.80, 53.71, 165.87°)
OKLab	oklab(74.73% -0.1436 0.0335)
OKLCH	oklch(74.73% 0.147 166.9)
XYZ	xyz(27.4942, 44.8608, 37.3407)
Luminance	0.4486 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21CA99 #CA2152

analogous

#21CA45 #21CA99 #21A6CA

triadic

#21CA99 #9921CA #CA9921

tetradic

#21CA99 #4521CA #CA2152 #A6CA21

square

#21CA99 #4521CA #CA2152 #A6CA21

split-complementary

#21CA99 #CA21A6 #CA4521

monochromatic

#106149 #189571 #21CA99 #47E1B4 #7CEACA

Accessibility & contrast

On white

2.11

#21CA99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#21CA99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA99

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21CA99	#FFFFFF	#000000	##000000
##21CA99	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5BB96

Deuteranopia (green-blind)

#B1AD9C

Tritanopia (blue-blind)

#00CBBC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #21ca99;
/* rgb */ color: rgb(33, 202, 153);
/* oklch */ color: oklch(74.7% 0.147 166.9);

Tailwind

colors: {
  custom: {
    50: '#7cdbb7',
    500: '#21ca99',
    950: '#000000',
  },
}

SCSS

$custom: #21ca99;
$custom-light: #7cdbb7;
$custom-dark: #000000;

JSON

{
  "hex": "#21ca99",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 153
  },
  "hsl": {
    "h": 162.604,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.74726,
    "c": 0.14748,
    "h": 166.9
  },
  "luminance": 0.44864
}

Semantic roles & 50–950 ramp

primary

#21CA99

secondary

#D27590

accent

#396EEF

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #21CA99

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

Preview Lab → · Contrast checker → · Palette generator →