#51DE85#51DE85

#51DE85 is a light, vivid green. Relative luminance 0.557; OKLCH L 80.3% C 0.175 H 152.3°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#51DE85
RGB	rgb(81, 222, 133)
HSL	hsl(142, 68%, 59%)
HSV	hsv(142, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 40.1%, 12.9%)
CIE-LAB	lab(79.43, -57.30, 32.75)
CIE-LCH	lch(79.43, 66.00, 150.25°)
OKLab	oklab(80.31% -0.1548 0.0813)
OKLCH	oklch(80.31% 0.175 152.3)
XYZ	xyz(33.7455, 55.6819, 31.1550)
Luminance	0.5568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE85 #DE51AA

analogous

#64DE51 #51DE85 #51DECC

triadic

#51DE85 #8551DE #DE8551

tetradic

#51DE85 #5164DE #DE51AA #DECC51

square

#51DE85 #5164DE #DE51AA #DECC51

split-complementary

#51DE85 #CC51DE #DE5164

monochromatic

#1D984A #27CB63 #51DE85 #84E8A9 #B8F2CD

Accessibility & contrast

On white

1.73

#51DE85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#51DE85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE85

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE85	#FFFFFF	#000000	##000000
##51DE85	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECC7F

Deuteranopia (green-blind)

#CCC08B

Tritanopia (blue-blind)

#10DBC8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51de85;
/* rgb */ color: rgb(81, 222, 133);
/* oklch */ color: oklch(80.3% 0.175 152.3);

Tailwind

colors: {
  custom: {
    50: '#90e9a9',
    500: '#51de85',
    950: '#000000',
  },
}

SCSS

$custom: #51de85;
$custom-light: #90e9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51de85",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 133
  },
  "hsl": {
    "h": 142.128,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.8031,
    "c": 0.17487,
    "h": 152.3
  },
  "luminance": 0.55685
}

Semantic roles & 50–950 ramp

primary

#51DE85

secondary

#9C3777

accent

#3DABEB

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DE85

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

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