#51E65C#51E65C

#51E65C is a light, highly saturated green. Relative luminance 0.591; OKLCH L 81.7% C 0.220 H 144.4°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#51E65C
RGB	rgb(81, 230, 92)
HSL	hsl(124, 75%, 61%)
HSV	hsv(124, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 60%, 9.8%)
CIE-LAB	lab(81.35, -66.02, 54.62)
CIE-LCH	lch(81.35, 85.68, 140.40°)
OKLab	oklab(81.73% -0.1788 0.1282)
OKLCH	oklch(81.73% 0.22 144.4)
XYZ	xyz(33.6198, 59.1122, 19.7612)
Luminance	0.5912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E65C #E651DB

analogous

#90E651 #51E65C #51E6A7

triadic

#51E65C #5C51E6 #E65C51

tetradic

#51E65C #5190E6 #E651DB #E6A751

square

#51E65C #5190E6 #E651DB #E6A751

split-complementary

#51E65C #A751E6 #E65190

monochromatic

#18A522 #1FDA2D #51E65C #87EE8E #BCF5C0

Accessibility & contrast

On white

1.64

#51E65C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#51E65C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E65C

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E65C	#FFFFFF	#000000	##000000
##51E65C	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD24D

Deuteranopia (green-blind)

#D8C567

Tritanopia (blue-blind)

#2AE0C8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e65c;
/* rgb */ color: rgb(81, 230, 92);
/* oklch */ color: oklch(81.7% 0.220 144.4);

Tailwind

colors: {
  custom: {
    50: '#93ef8f',
    500: '#51e65c',
    950: '#000000',
  },
}

SCSS

$custom: #51e65c;
$custom-light: #93ef8f;
$custom-dark: #000000;

JSON

{
  "hex": "#51e65c",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 92
  },
  "hsl": {
    "h": 124.43,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81727,
    "c": 0.22003,
    "h": 144.4
  },
  "luminance": 0.59116
}

Semantic roles & 50–950 ramp

primary

#51E65C

secondary

#A7349F

accent

#0EC8D7

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #51E65C

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

Preview Lab → · Contrast checker → · Palette generator →