#51CA6F#51CA6F

#51CA6F is a light, vivid green. Relative luminance 0.451; OKLCH L 74.9% C 0.168 H 148.8°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#51CA6F
RGB	rgb(81, 202, 111)
HSL	hsl(135, 53%, 55%)
HSV	hsv(135, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 45%, 20.8%)
CIE-LAB	lab(72.98, -53.32, 35.52)
CIE-LCH	lch(72.98, 64.06, 146.33°)
OKLab	oklab(74.89% -0.1441 0.0871)
OKLCH	oklch(74.89% 0.168 148.8)
XYZ	xyz(27.3812, 45.1355, 22.3049)
Luminance	0.4514 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA6F #CA51AC

analogous

#6FCA51 #51CA6F #51CAAB

triadic

#51CA6F #6F51CA #CA6F51

tetradic

#51CA6F #516FCA #CA51AC #CAAB51

square

#51CA6F #516FCA #CA51AC #CAAB51

split-complementary

#51CA6F #AB51CA #CA516F

monochromatic

#257B3B #34AA51 #51CA6F #80D896 #AFE7BD

Accessibility & contrast

On white

2.09

#51CA6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#51CA6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA6F

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA6F	#FFFFFF	#000000	##000000
##51CA6F	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA68

Deuteranopia (green-blind)

#BCAF75

Tritanopia (blue-blind)

#30C6B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51ca6f;
/* rgb */ color: rgb(81, 202, 111);
/* oklch */ color: oklch(74.9% 0.168 148.8);

Tailwind

colors: {
  custom: {
    50: '#8ddb99',
    500: '#51ca6f',
    950: '#000000',
  },
}

SCSS

$custom: #51ca6f;
$custom-light: #8ddb99;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca6f",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 111
  },
  "hsl": {
    "h": 134.876,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.74894,
    "c": 0.16838,
    "h": 148.8
  },
  "luminance": 0.45138
}

Semantic roles & 50–950 ramp

primary

#51CA6F

secondary

#D5A2C8

accent

#4BB9DD

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CA6F

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

Preview Lab → · Contrast checker → · Palette generator →