#21BB7C#21BB7C

#21BB7C is a light, vivid teal. Relative luminance 0.373; OKLCH L 70.2% C 0.153 H 159.4°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#21BB7C
RGB	rgb(33, 187, 124)
HSL	hsl(155, 70%, 43%)
HSV	hsv(155, 82%, 73%)
CMYK	cmyk(82.4%, 0%, 33.7%, 26.7%)
CIE-LAB	lab(67.51, -52.82, 21.35)
CIE-LCH	lch(67.51, 56.97, 157.99°)
OKLab	oklab(70.18% -0.1431 0.0539)
OKLCH	oklch(70.18% 0.153 159.4)
XYZ	xyz(22.0333, 37.3164, 25.1064)
Luminance	0.3732 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BB7C #BB2160

analogous

#21BB2F #21BB7C #21ADBB

triadic

#21BB7C #7C21BB #BB7C21

tetradic

#21BB7C #2F21BB #BB2160 #ADBB21

square

#21BB7C #2F21BB #BB2160 #ADBB21

split-complementary

#21BB7C #BB21AD #BB2F21

monochromatic

#0F5337 #18875A #21BB7C #3DDD9B #71E6B6

Accessibility & contrast

On white

2.48

#21BB7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#21BB7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB7C

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BB7C	#FFFFFF	#000000	##000000
##21BB7C	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9AC78

Deuteranopia (green-blind)

#A79F80

Tritanopia (blue-blind)

#00BAAB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21bb7c;
/* rgb */ color: rgb(33, 187, 124);
/* oklch */ color: oklch(70.2% 0.153 159.4);

Tailwind

colors: {
  custom: {
    50: '#78d0a2',
    500: '#21bb7c',
    950: '#000000',
  },
}

SCSS

$custom: #21bb7c;
$custom-light: #78d0a2;
$custom-dark: #000000;

JSON

{
  "hex": "#21bb7c",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 124
  },
  "hsl": {
    "h": 155.455,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.70177,
    "c": 0.15295,
    "h": 159.4
  },
  "luminance": 0.37319
}

Semantic roles & 50–950 ramp

primary

#21BB7C

secondary

#CC6B93

accent

#3B84ED

background

#F8FCFA

surface

#EFF9F3

border

#CAD2CD

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #21BB7C

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

Preview Lab → · Contrast checker → · Palette generator →