#51E07E#51E07E

#51E07E is a light, vivid green. Relative luminance 0.566; OKLCH L 80.7% C 0.184 H 150.4°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#51E07E
RGB	rgb(81, 224, 126)
HSL	hsl(139, 70%, 60%)
HSV	hsv(139, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 43.7%, 12.2%)
CIE-LAB	lab(79.93, -59.22, 36.91)
CIE-LCH	lch(79.93, 69.79, 148.06°)
OKLab	oklab(80.69% -0.1598 0.0909)
OKLCH	oklch(80.69% 0.184 150.4)
XYZ	xyz(33.8123, 56.5635, 28.8706)
Luminance	0.5657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E07E #E051B3

analogous

#6CE051 #51E07E #51E0C5

triadic

#51E07E #7E51E0 #E07E51

tetradic

#51E07E #516CE0 #E051B3 #E0C551

square

#51E07E #516CE0 #E051B3 #E0C551

split-complementary

#51E07E #C551E0 #E0516C

monochromatic

#1C9B44 #25CF5A #51E07E #85E9A5 #B9F3CB

Accessibility & contrast

On white

1.71

#51E07E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#51E07E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E07E

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E07E	#FFFFFF	#000000	##000000
##51E07E	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CE77

Deuteranopia (green-blind)

#CFC185

Tritanopia (blue-blind)

#17DCC8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e07e;
/* rgb */ color: rgb(81, 224, 126);
/* oklch */ color: oklch(80.7% 0.184 150.4);

Tailwind

colors: {
  custom: {
    50: '#90eba4',
    500: '#51e07e',
    950: '#000000',
  },
}

SCSS

$custom: #51e07e;
$custom-light: #90eba4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e07e",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 126
  },
  "hsl": {
    "h": 138.881,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80688,
    "c": 0.18384,
    "h": 150.4
  },
  "luminance": 0.56567
}

Semantic roles & 50–950 ramp

primary

#51E07E

secondary

#9F377E

accent

#3BB5ED

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #51E07E

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

Preview Lab → · Contrast checker → · Palette generator →