#21A978#21A978

#21A978 is a light, vivid teal. Relative luminance 0.301; OKLCH L 65.4% C 0.134 H 162.8°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#21A978
RGB	rgb(33, 169, 120)
HSL	hsl(158, 67%, 40%)
HSV	hsv(158, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 29%, 33.7%)
CIE-LAB	lab(61.70, -46.70, 15.54)
CIE-LCH	lch(61.70, 49.22, 161.60°)
OKLab	oklab(65.36% -0.1276 0.0395)
OKLCH	oklch(65.36% 0.134 162.8)
XYZ	xyz(18.2033, 30.0531, 22.6071)
Luminance	0.3005 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A978 #A92152

analogous

#21A934 #21A978 #2196A9

triadic

#21A978 #7821A9 #A97821

tetradic

#21A978 #3421A9 #A92152 #96A921

square

#21A978 #3421A9 #A92152 #96A921

split-complementary

#21A978 #A92196 #A93421

monochromatic

#0D432F #177654 #21A978 #31D79B #64E1B4

Accessibility & contrast

On white

3.00

#21A978 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#21A978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A978

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A978	#FFFFFF	#000000	##000000
##21A978	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69C75

Deuteranopia (green-blind)

#96907B

Tritanopia (blue-blind)

#00A99C

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #21a978;
/* rgb */ color: rgb(33, 169, 120);
/* oklch */ color: oklch(65.4% 0.134 162.8);

Tailwind

colors: {
  custom: {
    50: '#74c39f',
    500: '#21a978',
    950: '#000000',
  },
}

SCSS

$custom: #21a978;
$custom-light: #74c39f;
$custom-dark: #000000;

JSON

{
  "hex": "#21a978",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 120
  },
  "hsl": {
    "h": 158.382,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.65359,
    "c": 0.13356,
    "h": 162.8
  },
  "luminance": 0.30055
}

Semantic roles & 50–950 ramp

primary

#21A978

secondary

#C66085

accent

#3E7CEA

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21A978

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

Preview Lab → · Contrast checker → · Palette generator →