#51E059#51E059

#51E059 is a light, highly saturated green. Relative luminance 0.558; OKLCH L 80.2% C 0.215 H 144.1°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#51E059
RGB	rgb(81, 224, 89)
HSL	hsl(123, 70%, 60%)
HSV	hsv(123, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 60.3%, 12.2%)
CIE-LAB	lab(79.49, -64.29, 53.79)
CIE-LCH	lch(79.49, 83.83, 140.08°)
OKLab	oklab(80.18% -0.1742 0.1262)
OKLCH	oklch(80.18% 0.215 144.1)
XYZ	xyz(31.8502, 55.7787, 18.5371)
Luminance	0.5578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E059 #E051D8

analogous

#90E051 #51E059 #51E0A1

triadic

#51E059 #5951E0 #E05951

tetradic

#51E059 #5190E0 #E051D8 #E0A151

square

#51E059 #5190E0 #E051D8 #E0A151

split-complementary

#51E059 #A151E0 #E05190

monochromatic

#1C9B23 #25CF2E #51E059 #85E98B #B9F3BC

Accessibility & contrast

On white

1.73

#51E059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#51E059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E059

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E059	#FFFFFF	#000000	##000000
##51E059	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4A

Deuteranopia (green-blind)

#D3C064

Tritanopia (blue-blind)

#2FDAC3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e059;
/* rgb */ color: rgb(81, 224, 89);
/* oklch */ color: oklch(80.2% 0.215 144.1);

Tailwind

colors: {
  custom: {
    50: '#92eb8c',
    500: '#51e059',
    950: '#000000',
  },
}

SCSS

$custom: #51e059;
$custom-light: #92eb8c;
$custom-dark: #000000;

JSON

{
  "hex": "#51e059",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 89
  },
  "hsl": {
    "h": 123.357,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80175,
    "c": 0.21515,
    "h": 144.1
  },
  "luminance": 0.55782
}

Semantic roles & 50–950 ramp

primary

#51E059

secondary

#9F3799

accent

#3BE3ED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E059

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

Preview Lab → · Contrast checker → · Palette generator →