#21B277#21B277

#21B277 is a light, vivid teal. Relative luminance 0.335; OKLCH L 67.7% C 0.146 H 159.7°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#21B277
RGB	rgb(33, 178, 119)
HSL	hsl(156, 69%, 41%)
HSV	hsv(156, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 33.1%, 30.2%)
CIE-LAB	lab(64.56, -50.46, 20.01)
CIE-LCH	lch(64.56, 54.28, 158.37°)
OKLab	oklab(67.71% -0.1369 0.0506)
OKLCH	oklch(67.71% 0.146 159.7)
XYZ	xyz(19.8752, 33.4936, 22.8666)
Luminance	0.3350 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B277 #B2215C

analogous

#21B22F #21B277 #21A5B2

triadic

#21B277 #7721B2 #B27721

tetradic

#21B277 #2F21B2 #B2215C #A5B221

square

#21B277 #2F21B2 #B2215C #A5B221

split-complementary

#21B277 #B221A5 #B22F21

monochromatic

#0E4B32 #177E54 #21B277 #36DA97 #6AE3B2

Accessibility & contrast

On white

2.73

#21B277 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#21B277 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B277

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B277	#FFFFFF	#000000	##000000
##21B277	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A473

Deuteranopia (green-blind)

#9F987B

Tritanopia (blue-blind)

#00B1A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21b277;
/* rgb */ color: rgb(33, 178, 119);
/* oklch */ color: oklch(67.7% 0.146 159.7);

Tailwind

colors: {
  custom: {
    50: '#76ca9e',
    500: '#21b277',
    950: '#000000',
  },
}

SCSS

$custom: #21b277;
$custom-light: #76ca9e;
$custom-dark: #000000;

JSON

{
  "hex": "#21b277",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 119
  },
  "hsl": {
    "h": 155.586,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67708,
    "c": 0.14592,
    "h": 159.7
  },
  "luminance": 0.33496
}

Semantic roles & 50–950 ramp

primary

#21B277

secondary

#C9668E

accent

#3C84EC

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21B277

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

Preview Lab → · Contrast checker → · Palette generator →