#51C97D#51C97D

#51C97D is a light, vivid green. Relative luminance 0.450; OKLCH L 74.9% C 0.154 H 152.8°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#51C97D
RGB	rgb(81, 201, 125)
HSL	hsl(142, 53%, 55%)
HSV	hsv(142, 60%, 79%)
CMYK	cmyk(59.7%, 0%, 37.8%, 21.2%)
CIE-LAB	lab(72.89, -50.55, 28.22)
CIE-LCH	lch(72.89, 57.89, 150.82°)
OKLab	oklab(74.89% -0.1369 0.0705)
OKLCH	oklch(74.89% 0.154 152.8)
XYZ	xyz(27.9794, 45.0006, 26.6095)
Luminance	0.4500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C97D #C9519D

analogous

#61C951 #51C97D #51C9B9

triadic

#51C97D #7D51C9 #C97D51

tetradic

#51C97D #5161C9 #C9519D #C9B951

square

#51C97D #5161C9 #C9519D #C9B951

split-complementary

#51C97D #B951C9 #C95161

monochromatic

#267A45 #34A95F #51C97D #80D7A0 #AEE6C3

Accessibility & contrast

On white

2.10

#51C97D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#51C97D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C97D

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C97D	#FFFFFF	#000000	##000000
##51C97D	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BA78

Deuteranopia (green-blind)

#B9AE82

Tritanopia (blue-blind)

#29C6B6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51c97d;
/* rgb */ color: rgb(81, 201, 125);
/* oklch */ color: oklch(74.9% 0.154 152.8);

Tailwind

colors: {
  custom: {
    50: '#8ddaa3',
    500: '#51c97d',
    950: '#000000',
  },
}

SCSS

$custom: #51c97d;
$custom-light: #8ddaa3;
$custom-dark: #000000;

JSON

{
  "hex": "#51c97d",
  "rgb": {
    "r": 81,
    "g": 201,
    "b": 125
  },
  "hsl": {
    "h": 142,
    "s": 52.632,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74893,
    "c": 0.15397,
    "h": 152.8
  },
  "luminance": 0.45003
}

Semantic roles & 50–950 ramp

primary

#51C97D

secondary

#D4A2C2

accent

#4CA7DC

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51C97D

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

Preview Lab → · Contrast checker → · Palette generator →