#51C53E#51C53E

#51C53E is a light, highly saturated green. Relative luminance 0.420; OKLCH L 73.0% C 0.202 H 141.0°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#51C53E
RGB	rgb(81, 197, 62)
HSL	hsl(112, 54%, 51%)
HSV	hsv(112, 69%, 77%)
CMYK	cmyk(58.9%, 0%, 68.5%, 22.7%)
CIE-LAB	lab(70.89, -57.50, 55.57)
CIE-LCH	lch(70.89, 79.96, 135.98°)
OKLab	oklab(73% -0.1572 0.1272)
OKLCH	oklch(73% 0.202 141)
XYZ	xyz(24.2279, 42.0274, 11.3918)
Luminance	0.4203 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C53E #B23EC5

analogous

#94C53E #51C53E #3EC56F

triadic

#51C53E #3E51C5 #C53E51

tetradic

#51C53E #3E94C5 #B23EC5 #C56F3E

square

#51C53E #3E94C5 #B23EC5 #C56F3E

split-complementary

#51C53E #6F3EC5 #C53E94

monochromatic

#2A6920 #3D982E #51C53E #7BD36D #A6E19C

Accessibility & contrast

On white

2.23

#51C53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#51C53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C53E

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C53E	#FFFFFF	#000000	##000000
##51C53E	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB32A

Deuteranopia (green-blind)

#BBAA4B

Tritanopia (blue-blind)

#40BFAA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c53e;
/* rgb */ color: rgb(81, 197, 62);
/* oklch */ color: oklch(73.0% 0.202 141.0);

Tailwind

colors: {
  custom: {
    50: '#8ed77a',
    500: '#51c53e',
    950: '#000000',
  },
}

SCSS

$custom: #51c53e;
$custom-light: #8ed77a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c53e",
  "rgb": {
    "r": 81,
    "g": 197,
    "b": 62
  },
  "hsl": {
    "h": 111.556,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72997,
    "c": 0.20221,
    "h": 141
  },
  "luminance": 0.4203
}

Semantic roles & 50–950 ramp

primary

#51C53E

secondary

#C591CD

accent

#4BDDC9

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C53E

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

Preview Lab → · Contrast checker → · Palette generator →