#51CA7F#51CA7F

#51CA7F is a light, vivid green. Relative luminance 0.455; OKLCH L 75.2% C 0.153 H 153.2°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#51CA7F
RGB	rgb(81, 202, 127)
HSL	hsl(143, 53%, 55%)
HSV	hsv(143, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 37.1%, 20.8%)
CIE-LAB	lab(73.23, -50.58, 27.63)
CIE-LCH	lch(73.23, 57.64, 151.35°)
OKLab	oklab(75.18% -0.137 0.0691)
OKLCH	oklch(75.18% 0.153 153.2)
XYZ	xyz(28.3424, 45.5199, 27.3672)
Luminance	0.4552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA7F #CA519C

analogous

#5FCA51 #51CA7F #51CABB

triadic

#51CA7F #7F51CA #CA7F51

tetradic

#51CA7F #515FCA #CA519C #CABB51

square

#51CA7F #515FCA #CA519C #CABB51

split-complementary

#51CA7F #BB51CA #CA515F

monochromatic

#257B46 #34AA61 #51CA7F #80D8A2 #AFE7C4

Accessibility & contrast

On white

2.08

#51CA7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#51CA7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA7F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA7F	#FFFFFF	#000000	##000000
##51CA7F	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB7A

Deuteranopia (green-blind)

#BAAF84

Tritanopia (blue-blind)

#27C8B7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51ca7f;
/* rgb */ color: rgb(81, 202, 127);
/* oklch */ color: oklch(75.2% 0.153 153.2);

Tailwind

colors: {
  custom: {
    50: '#8ddba4',
    500: '#51ca7f',
    950: '#000000',
  },
}

SCSS

$custom: #51ca7f;
$custom-light: #8ddba4;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca7f",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 127
  },
  "hsl": {
    "h": 142.81,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75184,
    "c": 0.15348,
    "h": 153.2
  },
  "luminance": 0.45523
}

Semantic roles & 50–950 ramp

primary

#51CA7F

secondary

#D5A2C1

accent

#4BA5DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CA7F

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

Preview Lab → · Contrast checker → · Palette generator →