#51BA2D#51BA2D

#51BA2D is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.199 H 139.2°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#51BA2D
RGB	rgb(81, 186, 45)
HSL	hsl(105, 61%, 45%)
HSV	hsv(105, 76%, 73%)
CMYK	cmyk(56.5%, 0%, 75.8%, 27.1%)
CIE-LAB	lab(67.32, -54.83, 58.16)
CIE-LCH	lch(67.32, 79.93, 133.31°)
OKLab	oklab(70.01% -0.151 0.1304)
OKLCH	oklch(70.01% 0.199 139.2)
XYZ	xyz(21.4250, 37.0548, 8.5054)
Luminance	0.3706 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BA2D #962DBA

analogous

#97BA2D #51BA2D #2DBA50

triadic

#51BA2D #2D51BA #BA2D51

tetradic

#51BA2D #2D97BA #962DBA #BA502D

square

#51BA2D #2D97BA #962DBA #BA502D

split-complementary

#51BA2D #502DBA #BA2D97

monochromatic

#265715 #3C8921 #51BA2D #72D550 #99E081

Accessibility & contrast

On white

2.50

#51BA2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#51BA2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BA2D

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BA2D	#FFFFFF	#000000	##000000
##51BA2D	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA90C

Deuteranopia (green-blind)

#B2A13C

Tritanopia (blue-blind)

#46B49F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #51ba2d;
/* rgb */ color: rgb(81, 186, 45);
/* oklch */ color: oklch(70.0% 0.199 139.2);

Tailwind

colors: {
  custom: {
    50: '#8dd070',
    500: '#51ba2d',
    950: '#000000',
  },
}

SCSS

$custom: #51ba2d;
$custom-light: #8dd070;
$custom-dark: #000000;

JSON

{
  "hex": "#51ba2d",
  "rgb": {
    "r": 81,
    "g": 186,
    "b": 45
  },
  "hsl": {
    "h": 104.681,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70012,
    "c": 0.19947,
    "h": 139.2
  },
  "luminance": 0.37057
}

Semantic roles & 50–950 ramp

primary

#51BA2D

secondary

#B579C9

accent

#44E4BB

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51BA2D

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

Preview Lab → · Contrast checker → · Palette generator →