#51AA30#51AA30

#51AA30 is a light, vivid green. Relative luminance 0.307; OKLCH L 65.8% C 0.179 H 138.7°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#51AA30
RGB	rgb(81, 170, 48)
HSL	hsl(104, 56%, 43%)
HSV	hsv(104, 72%, 67%)
CMYK	cmyk(52.4%, 0%, 71.8%, 33.3%)
CIE-LAB	lab(62.26, -48.62, 52.02)
CIE-LCH	lch(62.26, 71.20, 133.06°)
OKLab	oklab(65.85% -0.134 0.1179)
OKLCH	oklch(65.85% 0.179 138.7)
XYZ	xyz(18.3009, 30.7108, 7.7591)
Luminance	0.3071 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AA30 #8930AA

analogous

#8EAA30 #51AA30 #30AA4C

triadic

#51AA30 #3051AA #AA3051

tetradic

#51AA30 #308EAA #8930AA #AA4C30

square

#51AA30 #308EAA #8930AA #AA4C30

split-complementary

#51AA30 #4C30AA #AA308E

monochromatic

#244B15 #3A7A23 #51AA30 #6ECC4B #94DA7B

Accessibility & contrast

On white

2.94

#51AA30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#51AA30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AA30

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AA30	#FFFFFF	#000000	##000000
##51AA30	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B1C

Deuteranopia (green-blind)

#A4943C

Tritanopia (blue-blind)

#49A492

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #51aa30;
/* rgb */ color: rgb(81, 170, 48);
/* oklch */ color: oklch(65.8% 0.179 138.7);

Tailwind

colors: {
  custom: {
    50: '#8ac470',
    500: '#51aa30',
    950: '#000000',
  },
}

SCSS

$custom: #51aa30;
$custom-light: #8ac470;
$custom-dark: #000000;

JSON

{
  "hex": "#51aa30",
  "rgb": {
    "r": 81,
    "g": 170,
    "b": 48
  },
  "hsl": {
    "h": 103.77,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.6585,
    "c": 0.17854,
    "h": 138.7
  },
  "luminance": 0.30712
}

Semantic roles & 50–950 ramp

primary

#51AA30

secondary

#AD74C2

accent

#49DFB6

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0D1308

muted

#7D827B

Preview Lab

Preview with #51AA30

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

Preview Lab → · Contrast checker → · Palette generator →