#51E075#51E075

#51E075 is a light, vivid green. Relative luminance 0.563; OKLCH L 80.5% C 0.192 H 148.5°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#51E075
RGB	rgb(81, 224, 117)
HSL	hsl(135, 70%, 60%)
HSV	hsv(135, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 47.8%, 12.2%)
CIE-LAB	lab(79.81, -60.63, 41.19)
CIE-LCH	lch(79.81, 73.30, 145.81°)
OKLab	oklab(80.54% -0.1636 0.1003)
OKLCH	oklch(80.54% 0.192 148.5)
XYZ	xyz(33.2575, 56.3416, 25.9485)
Luminance	0.5635 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E075 #E051BC

analogous

#75E051 #51E075 #51E0BD

triadic

#51E075 #7551E0 #E07551

tetradic

#51E075 #5175E0 #E051BC #E0BD51

square

#51E075 #5175E0 #E051BC #E0BD51

split-complementary

#51E075 #BD51E0 #E05175

monochromatic

#1C9B3C #25CF50 #51E075 #85E99E #B9F3C7

Accessibility & contrast

On white

1.71

#51E075 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#51E075 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E075

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E075	#FFFFFF	#000000	##000000
##51E075	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CD6C

Deuteranopia (green-blind)

#D0C17D

Tritanopia (blue-blind)

#20DCC7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e075;
/* rgb */ color: rgb(81, 224, 117);
/* oklch */ color: oklch(80.5% 0.192 148.5);

Tailwind

colors: {
  custom: {
    50: '#91eb9e',
    500: '#51e075',
    950: '#000000',
  },
}

SCSS

$custom: #51e075;
$custom-light: #91eb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#51e075",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 117
  },
  "hsl": {
    "h": 135.105,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80543,
    "c": 0.19188,
    "h": 148.5
  },
  "luminance": 0.56345
}

Semantic roles & 50–950 ramp

primary

#51E075

secondary

#9F3784

accent

#3BC0ED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E075

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

Preview Lab → · Contrast checker → · Palette generator →