#51D658#51D658

#51D658 is a light, highly saturated green. Relative luminance 0.505; OKLCH L 77.6% C 0.204 H 144.1°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#51D658
RGB	rgb(81, 214, 88)
HSL	hsl(123, 62%, 58%)
HSV	hsv(123, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 58.9%, 16.1%)
CIE-LAB	lab(76.40, -60.91, 50.68)
CIE-LCH	lch(76.40, 79.24, 140.24°)
OKLab	oklab(77.62% -0.1651 0.1194)
OKLCH	oklch(77.62% 0.204 144.1)
XYZ	xyz(29.1996, 50.5442, 17.4478)
Luminance	0.5055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D658 #D651CF

analogous

#8CD651 #51D658 #51D69A

triadic

#51D658 #5851D6 #D65851

tetradic

#51D658 #518CD6 #D651CF #D69A51

square

#51D658 #518CD6 #D651CF #D69A51

split-complementary

#51D658 #9A51D6 #D6518C

monochromatic

#218C27 #2DBD34 #51D658 #83E288 #B4EDB7

Accessibility & contrast

On white

1.89

#51D658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#51D658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D658

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D658	#FFFFFF	#000000	##000000
##51D658	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC34B

Deuteranopia (green-blind)

#C9B862

Tritanopia (blue-blind)

#34D0BB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d658;
/* rgb */ color: rgb(81, 214, 88);
/* oklch */ color: oklch(77.6% 0.204 144.1);

Tailwind

colors: {
  custom: {
    50: '#90e48b',
    500: '#51d658',
    950: '#000000',
  },
}

SCSS

$custom: #51d658;
$custom-light: #90e48b;
$custom-dark: #000000;

JSON

{
  "hex": "#51d658",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 88
  },
  "hsl": {
    "h": 123.158,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77623,
    "c": 0.20379,
    "h": 144.1
  },
  "luminance": 0.50547
}

Semantic roles & 50–950 ramp

primary

#51D658

secondary

#923A8D

accent

#43DCE5

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D658

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

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