#51DD74#51DD74

#51DD74 is a light, vivid green. Relative luminance 0.547; OKLCH L 79.8% C 0.189 H 148.5°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#51DD74
RGB	rgb(81, 221, 116)
HSL	hsl(135, 67%, 59%)
HSV	hsv(135, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 47.5%, 13.3%)
CIE-LAB	lab(78.88, -59.69, 40.51)
CIE-LCH	lch(78.88, 72.13, 145.83°)
OKLab	oklab(79.77% -0.1611 0.0987)
OKLCH	oklch(79.77% 0.189 148.5)
XYZ	xyz(32.3998, 54.7199, 25.3741)
Luminance	0.5472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD74 #DD51BA

analogous

#74DD51 #51DD74 #51DDBA

triadic

#51DD74 #7451DD #DD7451

tetradic

#51DD74 #5174DD #DD51BA #DDBA51

square

#51DD74 #5174DD #DD51BA #DDBA51

split-complementary

#51DD74 #BA51DD #DD5174

monochromatic

#1D963C #27C950 #51DD74 #84E79D #B7F1C6

Accessibility & contrast

On white

1.76

#51DD74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#51DD74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD74

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD74	#FFFFFF	#000000	##000000
##51DD74	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCB6C

Deuteranopia (green-blind)

#CDBE7B

Tritanopia (blue-blind)

#23D9C4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dd74;
/* rgb */ color: rgb(81, 221, 116);
/* oklch */ color: oklch(79.8% 0.189 148.5);

Tailwind

colors: {
  custom: {
    50: '#90e99e',
    500: '#51dd74',
    950: '#000000',
  },
}

SCSS

$custom: #51dd74;
$custom-light: #90e99e;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd74",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 116
  },
  "hsl": {
    "h": 135,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79774,
    "c": 0.18891,
    "h": 148.5
  },
  "luminance": 0.54723
}

Semantic roles & 50–950 ramp

primary

#51DD74

secondary

#9B3882

accent

#3EBFEA

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DD74

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

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