#51E06B#51E06B

#51E06B is a light, highly saturated green. Relative luminance 0.561; OKLCH L 80.4% C 0.201 H 146.7°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#51E06B
RGB	rgb(81, 224, 107)
HSL	hsl(131, 70%, 60%)
HSV	hsv(131, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 52.2%, 12.2%)
CIE-LAB	lab(79.68, -62.06, 45.83)
CIE-LCH	lch(79.68, 77.15, 143.56°)
OKLab	oklab(80.4% -0.1676 0.1102)
OKLCH	oklch(80.4% 0.201 146.7)
XYZ	xyz(32.7006, 56.1188, 23.0158)
Luminance	0.5612 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E06B #E051C6

analogous

#7FE051 #51E06B #51E0B2

triadic

#51E06B #6B51E0 #E06B51

tetradic

#51E06B #517FE0 #E051C6 #E0B251

square

#51E06B #517FE0 #E051C6 #E0B251

split-complementary

#51E06B #B251E0 #E0517F

monochromatic

#1C9B33 #25CF44 #51E06B #85E997 #B9F3C3

Accessibility & contrast

On white

1.72

#51E06B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#51E06B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E06B

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E06B	#FFFFFF	#000000	##000000
##51E06B	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CD61

Deuteranopia (green-blind)

#D1C174

Tritanopia (blue-blind)

#26DBC5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e06b;
/* rgb */ color: rgb(81, 224, 107);
/* oklch */ color: oklch(80.4% 0.201 146.7);

Tailwind

colors: {
  custom: {
    50: '#91eb98',
    500: '#51e06b',
    950: '#000000',
  },
}

SCSS

$custom: #51e06b;
$custom-light: #91eb98;
$custom-dark: #000000;

JSON

{
  "hex": "#51e06b",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 107
  },
  "hsl": {
    "h": 130.909,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80398,
    "c": 0.20057,
    "h": 146.7
  },
  "luminance": 0.56122
}

Semantic roles & 50–950 ramp

primary

#51E06B

secondary

#9F378C

accent

#3BCCED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E06B

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

Preview Lab → · Contrast checker → · Palette generator →