#51E45D#51E45D

#51E45D is a light, highly saturated green. Relative luminance 0.580; OKLCH L 81.2% C 0.217 H 144.5°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#51E45D
RGB	rgb(81, 228, 93)
HSL	hsl(125, 73%, 61%)
HSV	hsv(125, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 59.2%, 10.6%)
CIE-LAB	lab(80.75, -65.22, 53.49)
CIE-LCH	lch(80.75, 84.35, 140.64°)
OKLab	oklab(81.23% -0.1766 0.1259)
OKLCH	oklch(81.23% 0.217 144.5)
XYZ	xyz(33.1105, 58.0231, 19.8085)
Luminance	0.5803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E45D #E451D8

analogous

#8EE451 #51E45D #51E4A6

triadic

#51E45D #5D51E4 #E45D51

tetradic

#51E45D #518EE4 #E451D8 #E4A651

square

#51E45D #518EE4 #E451D8 #E4A651

split-complementary

#51E45D #A651E4 #E4518E

monochromatic

#19A224 #21D730 #51E45D #86EC8E #BBF4C0

Accessibility & contrast

On white

1.67

#51E45D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#51E45D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E45D

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E45D	#FFFFFF	#000000	##000000
##51E45D	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D04F

Deuteranopia (green-blind)

#D6C468

Tritanopia (blue-blind)

#2BDEC7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e45d;
/* rgb */ color: rgb(81, 228, 93);
/* oklch */ color: oklch(81.2% 0.217 144.5);

Tailwind

colors: {
  custom: {
    50: '#92ee8f',
    500: '#51e45d',
    950: '#000000',
  },
}

SCSS

$custom: #51e45d;
$custom-light: #92ee8f;
$custom-dark: #000000;

JSON

{
  "hex": "#51e45d",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 93
  },
  "hsl": {
    "h": 124.898,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81232,
    "c": 0.21688,
    "h": 144.5
  },
  "luminance": 0.58026
}

Semantic roles & 50–950 ramp

primary

#51E45D

secondary

#A4359B

accent

#10C5D5

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E45D

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

Preview Lab → · Contrast checker → · Palette generator →