#51CB7D#51CB7D

#51CB7D is a light, vivid green. Relative luminance 0.459; OKLCH L 75.4% C 0.157 H 152.5°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#51CB7D
RGB	rgb(81, 203, 125)
HSL	hsl(142, 54%, 56%)
HSV	hsv(142, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 38.4%, 20.4%)
CIE-LAB	lab(73.51, -51.34, 29.03)
CIE-LCH	lch(73.51, 58.98, 150.51°)
OKLab	oklab(75.4% -0.139 0.0724)
OKLCH	oklch(75.4% 0.157 152.5)
XYZ	xyz(28.4487, 45.9391, 26.7660)
Luminance	0.4594 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB7D #CB519F

analogous

#62CB51 #51CB7D #51CBBA

triadic

#51CB7D #7D51CB #CB7D51

tetradic

#51CB7D #5162CB #CB519F #CBBA51

square

#51CB7D #5162CB #CB519F #CBBA51

split-complementary

#51CB7D #BA51CB #CB5162

monochromatic

#257C45 #33AC5F #51CB7D #80D9A0 #AFE7C3

Accessibility & contrast

On white

2.06

#51CB7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#51CB7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB7D

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB7D	#FFFFFF	#000000	##000000
##51CB7D	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBB78

Deuteranopia (green-blind)

#BBB082

Tritanopia (blue-blind)

#28C8B7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cb7d;
/* rgb */ color: rgb(81, 203, 125);
/* oklch */ color: oklch(75.4% 0.157 152.5);

Tailwind

colors: {
  custom: {
    50: '#8ddca3',
    500: '#51cb7d',
    950: '#000000',
  },
}

SCSS

$custom: #51cb7d;
$custom-light: #8ddca3;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb7d",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 125
  },
  "hsl": {
    "h": 141.639,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75397,
    "c": 0.15671,
    "h": 152.5
  },
  "luminance": 0.45942
}

Semantic roles & 50–950 ramp

primary

#51CB7D

secondary

#D5A3C3

accent

#4AA8DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CB7D

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

Preview Lab → · Contrast checker → · Palette generator →