#51EB7E#51EB7E

#51EB7E is a very light, vivid green. Relative luminance 0.627; OKLCH L 83.4% C 0.198 H 149.5°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#51EB7E
RGB	rgb(81, 235, 126)
HSL	hsl(138, 79%, 62%)
HSV	hsv(138, 66%, 92%)
CMYK	cmyk(65.5%, 0%, 46.4%, 7.8%)
CIE-LAB	lab(83.27, -63.24, 41.17)
CIE-LCH	lch(83.27, 75.46, 146.93°)
OKLab	oklab(83.44% -0.1705 0.1006)
OKLCH	oklch(83.44% 0.198 149.5)
XYZ	xyz(36.8647, 62.6685, 29.8880)
Luminance	0.6267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EB7E #EB51BE

analogous

#71EB51 #51EB7E #51EBCB

triadic

#51EB7E #7E51EB #EB7E51

tetradic

#51EB7E #5171EB #EB51BE #EBCB51

square

#51EB7E #5171EB #EB51BE #EBCB51

split-complementary

#51EB7E #CB51EB #EB5171

monochromatic

#14AE41 #1AE555 #51EB7E #88F1A7 #BFF8CF

Accessibility & contrast

On white

1.55

#51EB7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#51EB7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EB7E

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EB7E	#FFFFFF	#000000	##000000
##51EB7E	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD875

Deuteranopia (green-blind)

#DACA86

Tritanopia (blue-blind)

#07E7D1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51eb7e;
/* rgb */ color: rgb(81, 235, 126);
/* oklch */ color: oklch(83.4% 0.198 149.5);

Tailwind

colors: {
  custom: {
    50: '#92f3a5',
    500: '#51eb7e',
    950: '#000000',
  },
}

SCSS

$custom: #51eb7e;
$custom-light: #92f3a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51eb7e",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 126
  },
  "hsl": {
    "h": 137.532,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83436,
    "c": 0.19797,
    "h": 149.5
  },
  "luminance": 0.62672
}

Semantic roles & 50–950 ramp

primary

#51EB7E

secondary

#AE328A

accent

#0A9EDC

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EB7E

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

Preview Lab → · Contrast checker → · Palette generator →