#51D982#51D982

#51D982 is a light, vivid green. Relative luminance 0.530; OKLCH L 79.0% C 0.171 H 152.1°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#51D982
RGB	rgb(81, 217, 130)
HSL	hsl(142, 64%, 58%)
HSV	hsv(142, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 40.1%, 14.9%)
CIE-LAB	lab(77.87, -55.91, 32.21)
CIE-LCH	lch(77.87, 64.53, 150.05°)
OKLab	oklab(79.01% -0.1511 0.08)
OKLCH	oklch(79.01% 0.171 152.1)
XYZ	xyz(32.2329, 52.9835, 29.6429)
Luminance	0.5299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D982 #D951A8

analogous

#64D951 #51D982 #51D9C6

triadic

#51D982 #8251D9 #D98251

tetradic

#51D982 #5164D9 #D951A8 #D9C651

square

#51D982 #5164D9 #D951A8 #D9C651

split-complementary

#51D982 #C651D9 #D95164

monochromatic

#1F9048 #2AC261 #51D982 #83E4A6 #B5EFCA

Accessibility & contrast

On white

1.81

#51D982 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#51D982 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D982

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D982	#FFFFFF	#000000	##000000
##51D982	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C87C

Deuteranopia (green-blind)

#C8BC88

Tritanopia (blue-blind)

#1AD6C3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d982;
/* rgb */ color: rgb(81, 217, 130);
/* oklch */ color: oklch(79.0% 0.171 152.1);

Tailwind

colors: {
  custom: {
    50: '#8fe6a7',
    500: '#51d982',
    950: '#000000',
  },
}

SCSS

$custom: #51d982;
$custom-light: #8fe6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#51d982",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 130
  },
  "hsl": {
    "h": 141.618,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79006,
    "c": 0.17099,
    "h": 152.1
  },
  "luminance": 0.52987
}

Semantic roles & 50–950 ramp

primary

#51D982

secondary

#953974

accent

#41ABE7

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51D982

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

Preview Lab → · Contrast checker → · Palette generator →