#21B376#21B376

#21B376 is a light, vivid teal. Relative luminance 0.339; OKLCH L 67.9% C 0.148 H 159.1°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#21B376
RGBrgb(33, 179, 118)
HSLhsl(155, 69%, 42%)
HSVhsv(155, 82%, 70%)
CMYKcmyk(81.6%, 0%, 34.1%, 29.8%)
CIE-LABlab(64.86, -51.06, 20.96)
CIE-LCHlch(64.86, 55.19, 157.68°)
OKLaboklab(67.95% -0.1383 0.0529)
OKLCHoklch(67.95% 0.148 159.1)
XYZxyz(20.0152, 33.8690, 22.6185)
Luminance0.3387 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B376 #B3215E
analogous
#21B32D #21B376 #21A7B3
triadic
#21B376 #7621B3 #B37621
tetradic
#21B376 #2D21B3 #B3215E #A7B321
square
#21B376 #2D21B3 #B3215E #A7B321
split-complementary
#21B376 #B321A7 #B32D21
monochromatic
#0E4C32 #177F54 #21B376 #37DA96 #6BE4B1

Accessibility & contrast

On white

2.70
#21B376 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#21B376 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B376
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B376#FFFFFF#000000##000000
##21B3761.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A572
Deuteranopia (green-blind)
#A0987A
Tritanopia (blue-blind)
#00B2A3
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #21b376;
/* rgb */ color: rgb(33, 179, 118);
/* oklch */ color: oklch(67.9% 0.148 159.1);
Tailwind
colors: {
  custom: {
    50: '#76cb9e',
    500: '#21b376',
    950: '#000000',
  },
}
SCSS
$custom: #21b376;
$custom-light: #76cb9e;
$custom-dark: #000000;
JSON
{
  "hex": "#21b376",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 118
  },
  "hsl": {
    "h": 154.932,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67949,
    "c": 0.14807,
    "h": 159.1
  },
  "luminance": 0.33872
}

Semantic roles & 50–950 ramp

primary
#21B376
secondary
#CA6690
accent
#3C85EC
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #21B376

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

Preview Lab → · Contrast checker → · Palette generator →

#21B376 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva