#51E95B#51E95B

#51E95B is a very light, highly saturated green. Relative luminance 0.608; OKLCH L 82.5% C 0.224 H 144.2°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#51E95B
RGB	rgb(81, 233, 91)
HSL	hsl(124, 78%, 62%)
HSV	hsv(124, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 60.9%, 8.6%)
CIE-LAB	lab(82.26, -67.15, 56.08)
CIE-LCH	lch(82.26, 87.48, 140.13°)
OKLab	oklab(82.47% -0.1819 0.1313)
OKLCH	oklch(82.47% 0.224 144.2)
XYZ	xyz(34.4184, 60.7789, 19.8132)
Luminance	0.6078 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E95B #E951DF

analogous

#93E951 #51E95B #51E9A7

triadic

#51E95B #5B51E9 #E95B51

tetradic

#51E95B #5193E9 #E951DF #E9A751

square

#51E95B #5193E9 #E951DF #E9A751

split-complementary

#51E95B #A751E9 #E95193

monochromatic

#16AA1F #1CE029 #51E95B #87F08E #BEF7C1

Accessibility & contrast

On white

1.60

#51E95B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#51E95B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E95B

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E95B	#FFFFFF	#000000	##000000
##51E95B	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD44B

Deuteranopia (green-blind)

#DBC867

Tritanopia (blue-blind)

#29E3CB

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e95b;
/* rgb */ color: rgb(81, 233, 91);
/* oklch */ color: oklch(82.5% 0.224 144.2);

Tailwind

colors: {
  custom: {
    50: '#93f18e',
    500: '#51e95b',
    950: '#000000',
  },
}

SCSS

$custom: #51e95b;
$custom-light: #93f18e;
$custom-dark: #000000;

JSON

{
  "hex": "#51e95b",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 91
  },
  "hsl": {
    "h": 123.947,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82473,
    "c": 0.22433,
    "h": 144.2
  },
  "luminance": 0.60782
}

Semantic roles & 50–950 ramp

primary

#51E95B

secondary

#AB33A3

accent

#0CCCDA

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51E95B

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

Preview Lab → · Contrast checker → · Palette generator →