#51B262#51B262

#51B262 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.6% C 0.147 H 147.4°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#51B262
RGB	rgb(81, 178, 98)
HSL	hsl(131, 39%, 51%)
HSV	hsv(131, 54%, 70%)
CMYK	cmyk(54.5%, 0%, 44.9%, 30.2%)
CIE-LAB	lab(65.33, -45.85, 32.38)
CIE-LCH	lch(65.33, 56.13, 144.76°)
OKLab	oklab(68.55% -0.1242 0.0794)
OKLCH	oklch(68.55% 0.147 147.4)
XYZ	xyz(21.5170, 34.4701, 17.0724)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B262 #B251A1

analogous

#71B251 #51B262 #51B292

triadic

#51B262 #6251B2 #B26251

tetradic

#51B262 #5171B2 #B251A1 #B29251

square

#51B262 #5171B2 #B251A1 #B29251

split-complementary

#51B262 #9251B2 #B25171

monochromatic

#2A5F33 #3D894A #51B262 #7BC588 #A6D8AF

Accessibility & contrast

On white

2.66

#51B262 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#51B262 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B262

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B262	#FFFFFF	#000000	##000000
##51B262	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A45C

Deuteranopia (green-blind)

#A79B67

Tritanopia (blue-blind)

#3DAE9F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #51b262;
/* rgb */ color: rgb(81, 178, 98);
/* oklch */ color: oklch(68.6% 0.147 147.4);

Tailwind

colors: {
  custom: {
    50: '#8aca90',
    500: '#51b262',
    950: '#000000',
  },
}

SCSS

$custom: #51b262;
$custom-light: #8aca90;
$custom-dark: #000000;

JSON

{
  "hex": "#51b262",
  "rgb": {
    "r": 81,
    "g": 178,
    "b": 98
  },
  "hsl": {
    "h": 130.515,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.68551,
    "c": 0.14744,
    "h": 147.4
  },
  "luminance": 0.34472
}

Semantic roles & 50–950 ramp

primary

#51B262

secondary

#C59ABD

accent

#59BACF

background

#F8FCF8

surface

#F0F8F0

border

#CBD1CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #51B262

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

Preview Lab → · Contrast checker → · Palette generator →