#51D558#51D558

#51D558 is a light, highly saturated green. Relative luminance 0.500; OKLCH L 77.4% C 0.203 H 144.1°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#51D558
RGB	rgb(81, 213, 88)
HSL	hsl(123, 61%, 58%)
HSV	hsv(123, 62%, 84%)
CMYK	cmyk(62%, 0%, 58.7%, 16.5%)
CIE-LAB	lab(76.09, -60.55, 50.33)
CIE-LCH	lch(76.09, 78.73, 140.27°)
OKLab	oklab(77.37% -0.1642 0.1187)
OKLCH	oklch(77.37% 0.203 144.1)
XYZ	xyz(28.9473, 50.0396, 17.3637)
Luminance	0.5004 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D558 #D551CE

analogous

#8CD551 #51D558 #51D59A

triadic

#51D558 #5851D5 #D55851

tetradic

#51D558 #518CD5 #D551CE #D59A51

square

#51D558 #518CD5 #D551CE #D59A51

split-complementary

#51D558 #9A51D5 #D5518C

monochromatic

#218A27 #2DBC35 #51D558 #82E187 #B4EDB7

Accessibility & contrast

On white

1.91

#51D558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#51D558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D558

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D558	#FFFFFF	#000000	##000000
##51D558	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C24B

Deuteranopia (green-blind)

#C8B762

Tritanopia (blue-blind)

#34CFBA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d558;
/* rgb */ color: rgb(81, 213, 88);
/* oklch */ color: oklch(77.4% 0.203 144.1);

Tailwind

colors: {
  custom: {
    50: '#90e38b',
    500: '#51d558',
    950: '#000000',
  },
}

SCSS

$custom: #51d558;
$custom-light: #90e38b;
$custom-dark: #000000;

JSON

{
  "hex": "#51d558",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 88
  },
  "hsl": {
    "h": 123.182,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.77368,
    "c": 0.20256,
    "h": 144.1
  },
  "luminance": 0.50042
}

Semantic roles & 50–950 ramp

primary

#51D558

secondary

#903A8C

accent

#44DCE4

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D558

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

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