#51DF7D#51DF7D

#51DF7D is a light, vivid green. Relative luminance 0.560; OKLCH L 80.4% C 0.183 H 150.3°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#51DF7D
RGB	rgb(81, 223, 125)
HSL	hsl(139, 69%, 60%)
HSV	hsv(139, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 43.9%, 12.5%)
CIE-LAB	lab(79.61, -59.02, 37.00)
CIE-LCH	lch(79.61, 69.66, 147.91°)
OKLab	oklab(80.42% -0.1593 0.091)
OKLCH	oklch(80.42% 0.183 150.3)
XYZ	xyz(33.4801, 56.0019, 28.4431)
Luminance	0.5601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF7D #DF51B3

analogous

#6CDF51 #51DF7D #51DFC4

triadic

#51DF7D #7D51DF #DF7D51

tetradic

#51DF7D #516CDF #DF51B3 #DFC451

square

#51DF7D #516CDF #DF51B3 #DFC451

split-complementary

#51DF7D #C451DF #DF516C

monochromatic

#1C9943 #26CD5A #51DF7D #85E9A4 #B8F2CA

Accessibility & contrast

On white

1.72

#51DF7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#51DF7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF7D

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF7D	#FFFFFF	#000000	##000000
##51DF7D	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CD76

Deuteranopia (green-blind)

#CEC084

Tritanopia (blue-blind)

#19DBC7

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51df7d;
/* rgb */ color: rgb(81, 223, 125);
/* oklch */ color: oklch(80.4% 0.183 150.3);

Tailwind

colors: {
  custom: {
    50: '#90eaa4',
    500: '#51df7d',
    950: '#000000',
  },
}

SCSS

$custom: #51df7d;
$custom-light: #90eaa4;
$custom-dark: #000000;

JSON

{
  "hex": "#51df7d",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 125
  },
  "hsl": {
    "h": 138.592,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80421,
    "c": 0.18343,
    "h": 150.3
  },
  "luminance": 0.56005
}

Semantic roles & 50–950 ramp

primary

#51DF7D

secondary

#9D377E

accent

#3CB5EC

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DF7D

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

Preview Lab → · Contrast checker → · Palette generator →