#51C02A#51C02A

#51C02A is a light, highly saturated green. Relative luminance 0.396; OKLCH L 71.6% C 0.208 H 139.2°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#51C02A
RGB	rgb(81, 192, 42)
HSL	hsl(104, 64%, 46%)
HSV	hsv(104, 78%, 75%)
CMYK	cmyk(57.8%, 0%, 78.1%, 24.7%)
CIE-LAB	lab(69.19, -57.18, 60.93)
CIE-LCH	lch(69.19, 83.56, 133.18°)
OKLab	oklab(71.56% -0.1575 0.1357)
OKLCH	oklch(71.56% 0.208 139.2)
XYZ	xyz(22.6600, 39.6138, 8.6421)
Luminance	0.3962 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C02A #992AC0

analogous

#9CC02A #51C02A #2AC04E

triadic

#51C02A #2A51C0 #C02A51

tetradic

#51C02A #2A9CC0 #992AC0 #C04E2A

square

#51C02A #2A9CC0 #992AC0 #C04E2A

split-complementary

#51C02A #4E2AC0 #C02A9C

monochromatic

#275C14 #3C8E1F #51C02A #73D84F #9BE381

Accessibility & contrast

On white

2.35

#51C02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#51C02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C02A

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C02A	#FFFFFF	#000000	##000000
##51C02A	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF00

Deuteranopia (green-blind)

#B8A53B

Tritanopia (blue-blind)

#45B9A4

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #51c02a;
/* rgb */ color: rgb(81, 192, 42);
/* oklch */ color: oklch(71.6% 0.208 139.2);

Tailwind

colors: {
  custom: {
    50: '#8ed470',
    500: '#51c02a',
    950: '#000000',
  },
}

SCSS

$custom: #51c02a;
$custom-light: #8ed470;
$custom-dark: #000000;

JSON

{
  "hex": "#51c02a",
  "rgb": {
    "r": 81,
    "g": 192,
    "b": 42
  },
  "hsl": {
    "h": 104.4,
    "s": 64.103,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71555,
    "c": 0.20789,
    "h": 139.2
  },
  "luminance": 0.39616
}

Semantic roles & 50–950 ramp

primary

#51C02A

secondary

#B77ACC

accent

#41E7BC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #51C02A

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

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