#21B365#21B365

#21B365 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.164 H 153.4°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#21B365
RGB	rgb(33, 179, 101)
HSL	hsl(148, 69%, 42%)
HSV	hsv(148, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 43.6%, 29.8%)
CIE-LAB	lab(64.56, -54.42, 29.61)
CIE-LCH	lch(64.56, 61.96, 151.45°)
OKLab	oklab(67.61% -0.1463 0.0732)
OKLCH	oklch(67.61% 0.164 153.4)
XYZ	xyz(19.0945, 33.5007, 17.7693)
Luminance	0.3350 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B365 #B3216F

analogous

#26B321 #21B365 #21B3AE

triadic

#21B365 #6521B3 #B36521

tetradic

#21B365 #2126B3 #B3216F #B3AE21

square

#21B365 #2126B3 #B3216F #B3AE21

split-complementary

#21B365 #AE21B3 #B32126

monochromatic

#0E4C2B #177F48 #21B365 #37DA83 #6BE4A3

Accessibility & contrast

On white

2.73

#21B365 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#21B365 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B365

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B365	#FFFFFF	#000000	##000000
##21B365	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A45F

Deuteranopia (green-blind)

#A3986A

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21b365;
/* rgb */ color: rgb(33, 179, 101);
/* oklch */ color: oklch(67.6% 0.164 153.4);

Tailwind

colors: {
  custom: {
    50: '#76cb92',
    500: '#21b365',
    950: '#000000',
  },
}

SCSS

$custom: #21b365;
$custom-light: #76cb92;
$custom-dark: #000000;

JSON

{
  "hex": "#21b365",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 101
  },
  "hsl": {
    "h": 147.945,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67609,
    "c": 0.16354,
    "h": 153.4
  },
  "luminance": 0.33503
}

Semantic roles & 50–950 ramp

primary

#21B365

secondary

#CA669B

accent

#3C9AEC

background

#F7FCF9

surface

#EEF9F1

border

#C9D2CB

text

#0A130D

muted

#7C827E

Preview Lab

Preview with #21B365

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

Preview Lab → · Contrast checker → · Palette generator →