#51D488#51D488

#51D488 is a light, vivid green. Relative luminance 0.506; OKLCH L 77.9% C 0.159 H 154.5°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#51D488
RGB	rgb(81, 212, 136)
HSL	hsl(145, 60%, 57%)
HSV	hsv(145, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 35.8%, 16.9%)
CIE-LAB	lab(76.44, -52.89, 27.24)
CIE-LCH	lch(76.44, 59.50, 152.75°)
OKLab	oklab(77.87% -0.1434 0.0683)
OKLCH	oklch(77.87% 0.159 154.5)
XYZ	xyz(31.3781, 50.6107, 31.4030)
Luminance	0.5061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D488 #D4519D

analogous

#5BD451 #51D488 #51D4CA

triadic

#51D488 #8851D4 #D48851

tetradic

#51D488 #515BD4 #D4519D #D4CA51

square

#51D488 #515BD4 #D4519D #D4CA51

split-complementary

#51D488 #CA51D4 #D4515B

monochromatic

#22894D #2EBA69 #51D488 #82E0AA #B3ECCB

Accessibility & contrast

On white

1.89

#51D488 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#51D488 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D488

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D488	#FFFFFF	#000000	##000000
##51D488	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C483

Deuteranopia (green-blind)

#C2B88D

Tritanopia (blue-blind)

#17D2C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d488;
/* rgb */ color: rgb(81, 212, 136);
/* oklch */ color: oklch(77.9% 0.159 154.5);

Tailwind

colors: {
  custom: {
    50: '#8ee2ab',
    500: '#51d488',
    950: '#000000',
  },
}

SCSS

$custom: #51d488;
$custom-light: #8ee2ab;
$custom-dark: #000000;

JSON

{
  "hex": "#51d488",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 136
  },
  "hsl": {
    "h": 145.191,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77869,
    "c": 0.15881,
    "h": 154.5
  },
  "luminance": 0.50614
}

Semantic roles & 50–950 ramp

primary

#51D488

secondary

#8F3A6B

accent

#44A1E4

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D488

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

Preview Lab → · Contrast checker → · Palette generator →