#21A684#21A684

#21A684 is a light, vivid teal. Relative luminance 0.293; OKLCH L 64.9% C 0.120 H 170.4°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#21A684
RGB	rgb(33, 166, 132)
HSL	hsl(165, 67%, 39%)
HSV	hsv(165, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 20.5%, 34.9%)
CIE-LAB	lab(61.01, -42.56, 7.90)
CIE-LCH	lch(61.01, 43.29, 169.48°)
OKLab	oklab(64.88% -0.1187 0.0202)
OKLCH	oklch(64.88% 0.12 170.4)
XYZ	xyz(18.4260, 29.2594, 26.5018)
Luminance	0.2926 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A684 #A62143

analogous

#21A642 #21A684 #2186A6

triadic

#21A684 #8421A6 #A68421

tetradic

#21A684 #4221A6 #A62143 #86A621

square

#21A684 #4221A6 #A62143 #86A621

split-complementary

#21A684 #A62186 #A64221

monochromatic

#0D4033 #17735B #21A684 #2FD6AB #62E0C0

Accessibility & contrast

On white

3.06

#21A684 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#21A684 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A684

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A684	#FFFFFF	#000000	##000000
##21A684	1.00	3.06	6.85	6.85
#FFFFFF	3.06	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)

#A19A82

Deuteranopia (green-blind)

#918E86

Tritanopia (blue-blind)

#00A79C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a684;
/* rgb */ color: rgb(33, 166, 132);
/* oklch */ color: oklch(64.9% 0.120 170.4);

Tailwind

colors: {
  custom: {
    50: '#74c1a7',
    500: '#21a684',
    950: '#000000',
  },
}

SCSS

$custom: #21a684;
$custom-light: #74c1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#21a684",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 132
  },
  "hsl": {
    "h": 164.662,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64881,
    "c": 0.12043,
    "h": 170.4
  },
  "luminance": 0.29262
}

Semantic roles & 50–950 ramp

primary

#21A684

secondary

#C55E78

accent

#3E6AEA

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #21A684

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

Preview Lab → · Contrast checker → · Palette generator →