#21A590#21A590

#21A590 is a light, moderate teal. Relative luminance 0.292; OKLCH L 65.0% C 0.112 H 178.7°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#21A590
RGB	rgb(33, 165, 144)
HSL	hsl(170, 67%, 39%)
HSV	hsv(170, 80%, 65%)
CMYK	cmyk(80%, 0%, 12.7%, 35.3%)
CIE-LAB	lab(61.00, -38.95, 1.16)
CIE-LCH	lch(61.00, 38.97, 178.30°)
OKLab	oklab(64.97% -0.1119 0.0025)
OKLCH	oklch(64.97% 0.112 178.7)
XYZ	xyz(19.1138, 29.2448, 31.0176)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A590 #A52136

analogous

#21A54E #21A590 #2178A5

triadic

#21A590 #9021A5 #A59021

tetradic

#21A590 #4E21A5 #A52136 #78A521

square

#21A590 #4E21A5 #A52136 #78A521

split-complementary

#21A590 #A52178 #A54E21

monochromatic

#0D3F37 #177263 #21A590 #2ED5BB #61DFCB

Accessibility & contrast

On white

3.07

#21A590 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#21A590 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A590

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A590	#FFFFFF	#000000	##000000
##21A590	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9A8F

Deuteranopia (green-blind)

#8D8E92

Tritanopia (blue-blind)

#00A89F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a590;
/* rgb */ color: rgb(33, 165, 144);
/* oklch */ color: oklch(65.0% 0.112 178.7);

Tailwind

colors: {
  custom: {
    50: '#75c0b0',
    500: '#21a590',
    950: '#000000',
  },
}

SCSS

$custom: #21a590;
$custom-light: #75c0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21a590",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 144
  },
  "hsl": {
    "h": 170.455,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64972,
    "c": 0.11195,
    "h": 178.7
  },
  "luminance": 0.29247
}

Semantic roles & 50–950 ramp

primary

#21A590

secondary

#C45E6E

accent

#3E59EA

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A590

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

Preview Lab → · Contrast checker → · Palette generator →