#51B93F#51B93F

#51B93F is a light, vivid green. Relative luminance 0.368; OKLCH L 69.9% C 0.187 H 140.9°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#51B93F
RGB	rgb(81, 185, 63)
HSL	hsl(111, 49%, 49%)
HSV	hsv(111, 66%, 73%)
CMYK	cmyk(56.2%, 0%, 65.9%, 27.5%)
CIE-LAB	lab(67.13, -53.01, 51.13)
CIE-LCH	lch(67.13, 73.66, 136.03°)
OKLab	oklab(69.9% -0.145 0.118)
OKLCH	oklch(69.9% 0.187 140.9)
XYZ	xyz(21.6385, 36.8043, 10.6653)
Luminance	0.3681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B93F #A73FB9

analogous

#8EB93F #51B93F #3FB96A

triadic

#51B93F #3F51B9 #B93F51

tetradic

#51B93F #3F8EB9 #A73FB9 #B96A3F

square

#51B93F #3F8EB9 #A73FB9 #B96A3F

split-complementary

#51B93F #6A3FB9 #B93F8E

monochromatic

#295E20 #3D8B2F #51B93F #78CC69 #A1DC97

Accessibility & contrast

On white

2.51

#51B93F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#51B93F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B93F

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B93F	#FFFFFF	#000000	##000000
##51B93F	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA92F

Deuteranopia (green-blind)

#B0A04A

Tritanopia (blue-blind)

#44B3A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #51b93f;
/* rgb */ color: rgb(81, 185, 63);
/* oklch */ color: oklch(69.9% 0.187 140.9);

Tailwind

colors: {
  custom: {
    50: '#8ccf7a',
    500: '#51b93f',
    950: '#000000',
  },
}

SCSS

$custom: #51b93f;
$custom-light: #8ccf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#51b93f",
  "rgb": {
    "r": 81,
    "g": 185,
    "b": 63
  },
  "hsl": {
    "h": 111.148,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69897,
    "c": 0.18692,
    "h": 140.9
  },
  "luminance": 0.36806
}

Semantic roles & 50–950 ramp

primary

#51B93F

secondary

#BF8DC7

accent

#4FD9C4

background

#F9FCF7

surface

#F1F9EE

border

#CBD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #51B93F

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

Preview Lab → · Contrast checker → · Palette generator →