#51B62F#51B62F

#51B62F is a light, vivid green. Relative luminance 0.354; OKLCH L 69.0% C 0.194 H 139.2°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#51B62F
RGB	rgb(81, 182, 47)
HSL	hsl(105, 59%, 45%)
HSV	hsv(105, 74%, 71%)
CMYK	cmyk(55.5%, 0%, 74.2%, 28.6%)
CIE-LAB	lab(66.07, -53.23, 56.23)
CIE-LCH	lch(66.07, 77.43, 133.43°)
OKLab	oklab(68.98% -0.1466 0.1266)
OKLCH	oklch(68.98% 0.194 139.2)
XYZ	xyz(20.6335, 35.4088, 8.4360)
Luminance	0.3541 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B62F #942FB6

analogous

#94B62F #51B62F #2FB651

triadic

#51B62F #2F51B6 #B62F51

tetradic

#51B62F #2F94B6 #942FB6 #B6512F

square

#51B62F #2F94B6 #942FB6 #B6512F

split-complementary

#51B62F #512FB6 #B62F94

monochromatic

#265516 #3B8522 #51B62F #71D250 #98DE81

Accessibility & contrast

On white

2.60

#51B62F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#51B62F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B62F

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B62F	#FFFFFF	#000000	##000000
##51B62F	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA614

Deuteranopia (green-blind)

#AF9D3D

Tritanopia (blue-blind)

#47B09C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #51b62f;
/* rgb */ color: rgb(81, 182, 47);
/* oklch */ color: oklch(69.0% 0.194 139.2);

Tailwind

colors: {
  custom: {
    50: '#8ccd71',
    500: '#51b62f',
    950: '#000000',
  },
}

SCSS

$custom: #51b62f;
$custom-light: #8ccd71;
$custom-dark: #000000;

JSON

{
  "hex": "#51b62f",
  "rgb": {
    "r": 81,
    "g": 182,
    "b": 47
  },
  "hsl": {
    "h": 104.889,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68982,
    "c": 0.19367,
    "h": 139.2
  },
  "luminance": 0.3541
}

Semantic roles & 50–950 ramp

primary

#51B62F

secondary

#B479C7

accent

#46E2BB

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51B62F

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

Preview Lab → · Contrast checker → · Palette generator →