#51F65E#51F65E

#51F65E is a very light, highly saturated green. Relative luminance 0.685; OKLCH L 85.8% C 0.237 H 144.3°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#51F65E
RGB	rgb(81, 246, 94)
HSL	hsl(125, 90%, 64%)
HSV	hsv(125, 67%, 96%)
CMYK	cmyk(67.1%, 0%, 61.8%, 3.5%)
CIE-LAB	lab(86.24, -71.16, 59.31)
CIE-LCH	lch(86.24, 92.63, 140.19°)
OKLab	oklab(85.77% -0.1926 0.1385)
OKLCH	oklch(85.77% 0.237 144.3)
XYZ	xyz(38.3670, 68.4649, 21.7806)
Luminance	0.6847 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F65E #F651E9

analogous

#97F651 #51F65E #51F6B1

triadic

#51F65E #5E51F6 #F65E51

tetradic

#51F65E #5197F6 #F651E9 #F6B151

square

#51F65E #5197F6 #F651E9 #F6B151

split-complementary

#51F65E #B151F6 #F65197

monochromatic

#0AC319 #17F328 #51F65E #8BF994 #C5FCCA

Accessibility & contrast

On white

1.43

#51F65E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#51F65E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F65E

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F65E	#FFFFFF	#000000	##000000
##51F65E	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE04C

Deuteranopia (green-blind)

#E7D36B

Tritanopia (blue-blind)

#1DF0D6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f65e;
/* rgb */ color: rgb(81, 246, 94);
/* oklch */ color: oklch(85.8% 0.237 144.3);

Tailwind

colors: {
  custom: {
    50: '#96fa91',
    500: '#51f65e',
    950: '#000000',
  },
}

SCSS

$custom: #51f65e;
$custom-light: #96fa91;
$custom-dark: #000000;

JSON

{
  "hex": "#51f65e",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 94
  },
  "hsl": {
    "h": 124.727,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.85774,
    "c": 0.23723,
    "h": 144.3
  },
  "luminance": 0.68469
}

Semantic roles & 50–950 ramp

primary

#51F65E

secondary

#C02BB4

accent

#00D3E6

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51F65E

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

Preview Lab → · Contrast checker → · Palette generator →