#21A0A7#21A0A7

#21A0A7 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.5% C 0.103 H 200.7°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#21A0A7
RGB	rgb(33, 160, 167)
HSL	hsl(183, 67%, 39%)
HSV	hsv(183, 80%, 65%)
CMYK	cmyk(80.2%, 4.2%, 0%, 34.5%)
CIE-LAB	lab(60.12, -29.85, -13.12)
CIE-LCH	lch(60.12, 32.61, 203.73°)
OKLab	oklab(64.48% -0.0963 -0.0365)
OKLCH	oklch(64.48% 0.103 200.7)
XYZ	xyz(20.1699, 28.2524, 40.9419)
Luminance	0.2826 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A0A7 #A72821

analogous

#21A76B #21A0A7 #215DA7

triadic

#21A0A7 #A721A0 #A0A721

tetradic

#21A0A7 #6B21A7 #A72821 #5DA721

square

#21A0A7 #6B21A7 #A72821 #5DA721

split-complementary

#21A0A7 #A7215D #A76B21

monochromatic

#0D3E41 #176F74 #21A0A7 #2FCDD6 #62D9E0

Accessibility & contrast

On white

3.16

#21A0A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#21A0A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A0A7

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A0A7	#FFFFFF	#000000	##000000
##21A0A7	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9399A8

Deuteranopia (green-blind)

#818BA8

Tritanopia (blue-blind)

#00A6A2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a0a7;
/* rgb */ color: rgb(33, 160, 167);
/* oklch */ color: oklch(64.5% 0.103 200.7);

Tailwind

colors: {
  custom: {
    50: '#76bcc1',
    500: '#21a0a7',
    950: '#000000',
  },
}

SCSS

$custom: #21a0a7;
$custom-light: #76bcc1;
$custom-dark: #000000;

JSON

{
  "hex": "#21a0a7",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 167
  },
  "hsl": {
    "h": 183.134,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64483,
    "c": 0.10299,
    "h": 200.7
  },
  "luminance": 0.28255
}

Semantic roles & 50–950 ramp

primary

#21A0A7

secondary

#C5645F

accent

#473EEA

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A0A7

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

Preview Lab → · Contrast checker → · Palette generator →