#51E055#51E055

#51E055 is a light, highly saturated green. Relative luminance 0.557; OKLCH L 80.1% C 0.218 H 143.6°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#51E055
RGB	rgb(81, 224, 85)
HSL	hsl(122, 70%, 60%)
HSV	hsv(122, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 62.1%, 12.2%)
CIE-LAB	lab(79.45, -64.73, 55.47)
CIE-LCH	lch(79.45, 85.24, 139.41°)
OKLab	oklab(80.13% -0.1756 0.1294)
OKLCH	oklch(80.13% 0.218 143.6)
XYZ	xyz(31.6868, 55.7133, 17.6764)
Luminance	0.5572 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E055 #E051DC

analogous

#95E051 #51E055 #51E09C

triadic

#51E055 #5551E0 #E05551

tetradic

#51E055 #5195E0 #E051DC #E09C51

square

#51E055 #5195E0 #E051DC #E09C51

split-complementary

#51E055 #9C51E0 #E05195

monochromatic

#1C9B1F #25CF2A #51E055 #85E988 #B9F3BB

Accessibility & contrast

On white

1.73

#51E055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#51E055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E055

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E055	#FFFFFF	#000000	##000000
##51E055	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC45

Deuteranopia (green-blind)

#D3C061

Tritanopia (blue-blind)

#30DAC3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e055;
/* rgb */ color: rgb(81, 224, 85);
/* oklch */ color: oklch(80.1% 0.218 143.6);

Tailwind

colors: {
  custom: {
    50: '#92eb8a',
    500: '#51e055',
    950: '#000000',
  },
}

SCSS

$custom: #51e055;
$custom-light: #92eb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#51e055",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 85
  },
  "hsl": {
    "h": 121.678,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80132,
    "c": 0.21814,
    "h": 143.6
  },
  "luminance": 0.55717
}

Semantic roles & 50–950 ramp

primary

#51E055

secondary

#9F379C

accent

#3BE8ED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E055

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

Preview Lab → · Contrast checker → · Palette generator →