#21B47B#21B47B

#21B47B is a light, vivid teal. Relative luminance 0.344; OKLCH L 68.3% C 0.145 H 160.8°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#21B47B
RGB	rgb(33, 180, 123)
HSL	hsl(157, 69%, 42%)
HSV	hsv(157, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 31.7%, 29.4%)
CIE-LAB	lab(65.27, -50.36, 18.83)
CIE-LCH	lch(65.27, 53.76, 159.50°)
OKLab	oklab(68.32% -0.1369 0.0477)
OKLCH	oklch(68.32% 0.145 160.8)
XYZ	xyz(20.5214, 34.3933, 24.2921)
Luminance	0.3440 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B47B #B4215A

analogous

#21B432 #21B47B #21A4B4

triadic

#21B47B #7B21B4 #B47B21

tetradic

#21B47B #3221B4 #B4215A #A4B421

square

#21B47B #3221B4 #B4215A #A4B421

split-complementary

#21B47B #B421A4 #B43221

monochromatic

#0E4D34 #188058 #21B47B #38DA9B #6BE4B5

Accessibility & contrast

On white

2.67

#21B47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#21B47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B47B

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B47B	#FFFFFF	#000000	##000000
##21B47B	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A678

Deuteranopia (green-blind)

#A0997F

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21b47b;
/* rgb */ color: rgb(33, 180, 123);
/* oklch */ color: oklch(68.3% 0.145 160.8);

Tailwind

colors: {
  custom: {
    50: '#77cba1',
    500: '#21b47b',
    950: '#000000',
  },
}

SCSS

$custom: #21b47b;
$custom-light: #77cba1;
$custom-dark: #000000;

JSON

{
  "hex": "#21b47b",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 123
  },
  "hsl": {
    "h": 156.735,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68323,
    "c": 0.14496,
    "h": 160.8
  },
  "luminance": 0.34396
}

Semantic roles & 50–950 ramp

primary

#21B47B

secondary

#CA678D

accent

#3C80EC

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130F

muted

#7C827E

Preview Lab

Preview with #21B47B

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

Preview Lab → · Contrast checker → · Palette generator →