#51B62E#51B62E

#51B62E is a light, vivid green. Relative luminance 0.354; OKLCH L 69.0% C 0.194 H 139.1°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#51B62E
RGB	rgb(81, 182, 46)
HSL	hsl(105, 60%, 45%)
HSV	hsv(105, 75%, 71%)
CMYK	cmyk(55.5%, 0%, 74.7%, 28.6%)
CIE-LAB	lab(66.06, -53.30, 56.58)
CIE-LCH	lch(66.06, 77.73, 133.29°)
OKLab	oklab(68.97% -0.1468 0.1272)
OKLCH	oklch(68.97% 0.194 139.1)
XYZ	xyz(20.6136, 35.4008, 8.3310)
Luminance	0.3540 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B62E #932EB6

analogous

#95B62E #51B62E #2EB64F

triadic

#51B62E #2E51B6 #B62E51

tetradic

#51B62E #2E95B6 #932EB6 #B64F2E

square

#51B62E #2E95B6 #932EB6 #B64F2E

split-complementary

#51B62E #4F2EB6 #B62E95

monochromatic

#265415 #3B8522 #51B62E #71D24F #98DF80

Accessibility & contrast

On white

2.60

#51B62E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#51B62E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B62E

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B62E	#FFFFFF	#000000	##000000
##51B62E	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)

#BBA612

Deuteranopia (green-blind)

#AF9D3C

Tritanopia (blue-blind)

#47B09C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #51b62e;
/* rgb */ color: rgb(81, 182, 46);
/* oklch */ color: oklch(69.0% 0.194 139.1);

Tailwind

colors: {
  custom: {
    50: '#8ccd70',
    500: '#51b62e',
    950: '#000000',
  },
}

SCSS

$custom: #51b62e;
$custom-light: #8ccd70;
$custom-dark: #000000;

JSON

{
  "hex": "#51b62e",
  "rgb": {
    "r": 81,
    "g": 182,
    "b": 46
  },
  "hsl": {
    "h": 104.559,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68975,
    "c": 0.19424,
    "h": 139.1
  },
  "luminance": 0.35402
}

Semantic roles & 50–950 ramp

primary

#51B62E

secondary

#B378C8

accent

#45E3BA

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51B62E

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

Preview Lab → · Contrast checker → · Palette generator →