#51E15D#51E15D

#51E15D is a light, highly saturated green. Relative luminance 0.564; OKLCH L 80.5% C 0.213 H 144.6°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#51E15D
RGB	rgb(81, 225, 93)
HSL	hsl(125, 71%, 60%)
HSV	hsv(125, 64%, 88%)
CMYK	cmyk(64%, 0%, 58.7%, 11.8%)
CIE-LAB	lab(79.83, -64.18, 52.43)
CIE-LCH	lch(79.83, 82.87, 140.76°)
OKLab	oklab(80.47% -0.1738 0.1236)
OKLCH	oklch(80.47% 0.213 144.6)
XYZ	xyz(32.2923, 56.3868, 19.5357)
Luminance	0.5639 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E15D #E151D5

analogous

#8DE151 #51E15D #51E1A5

triadic

#51E15D #5D51E1 #E15D51

tetradic

#51E15D #518DE1 #E151D5 #E1A551

square

#51E15D #518DE1 #E151D5 #E1A551

split-complementary

#51E15D #A551E1 #E1518D

monochromatic

#1B9D26 #24D132 #51E15D #85EA8E #B9F3BE

Accessibility & contrast

On white

1.71

#51E15D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#51E15D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E15D

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E15D	#FFFFFF	#000000	##000000
##51E15D	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD4F

Deuteranopia (green-blind)

#D3C168

Tritanopia (blue-blind)

#2DDBC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e15d;
/* rgb */ color: rgb(81, 225, 93);
/* oklch */ color: oklch(80.5% 0.213 144.6);

Tailwind

colors: {
  custom: {
    50: '#92eb8f',
    500: '#51e15d',
    950: '#000000',
  },
}

SCSS

$custom: #51e15d;
$custom-light: #92eb8f;
$custom-dark: #000000;

JSON

{
  "hex": "#51e15d",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 93
  },
  "hsl": {
    "h": 125,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.80474,
    "c": 0.21327,
    "h": 144.6
  },
  "luminance": 0.5639
}

Semantic roles & 50–950 ramp

primary

#51E15D

secondary

#A03697

accent

#3ADEED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E15D

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

Preview Lab → · Contrast checker → · Palette generator →