#21B145#21B145

#21B145 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.6% C 0.189 H 146.6°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#21B145
RGB	rgb(33, 177, 69)
HSL	hsl(135, 69%, 41%)
HSV	hsv(135, 81%, 69%)
CMYK	cmyk(81.4%, 0%, 61%, 30.6%)
CIE-LAB	lab(63.50, -58.66, 44.14)
CIE-LCH	lch(63.50, 73.41, 143.04°)
OKLab	oklab(66.6% -0.1578 0.1039)
OKLCH	oklch(66.6% 0.189 146.6)
XYZ	xyz(17.4222, 32.1951, 10.9251)
Luminance	0.3220 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B145 #B1218D

analogous

#45B121 #21B145 #21B18D

triadic

#21B145 #4521B1 #B14521

tetradic

#21B145 #2145B1 #B1218D #B18D21

square

#21B145 #2145B1 #B1218D #B18D21

split-complementary

#21B145 #8D21B1 #B12145

monochromatic

#0E4A1D #177D31 #21B145 #36D95F #69E388

Accessibility & contrast

On white

2.82

#21B145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#21B145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B145

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B145	#FFFFFF	#000000	##000000
##21B145	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A039

Deuteranopia (green-blind)

#A4954E

Tritanopia (blue-blind)

#00AD9A

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #21b145;
/* rgb */ color: rgb(33, 177, 69);
/* oklch */ color: oklch(66.6% 0.189 146.6);

Tailwind

colors: {
  custom: {
    50: '#77ca7c',
    500: '#21b145',
    950: '#000000',
  },
}

SCSS

$custom: #21b145;
$custom-light: #77ca7c;
$custom-dark: #000000;

JSON

{
  "hex": "#21b145",
  "rgb": {
    "r": 33,
    "g": 177,
    "b": 69
  },
  "hsl": {
    "h": 135,
    "s": 68.571,
    "l": 41.176
  },
  "oklch": {
    "l": 0.66596,
    "c": 0.1889,
    "h": 146.6
  },
  "luminance": 0.32197
}

Semantic roles & 50–950 ramp

primary

#21B145

secondary

#C965B0

accent

#3CC0EB

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B145

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

Preview Lab → · Contrast checker → · Palette generator →