#52B31B#52B31B

#52B31B is a light, vivid yellow-green. Relative luminance 0.341; OKLCH L 68.1% C 0.199 H 137.6°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#52B31B
RGB	rgb(82, 179, 27)
HSL	hsl(98, 74%, 40%)
HSV	hsv(98, 85%, 70%)
CMYK	cmyk(54.2%, 0%, 84.9%, 29.8%)
CIE-LAB	lab(65.05, -52.97, 61.27)
CIE-LCH	lch(65.05, 80.99, 130.85°)
OKLab	oklab(68.12% -0.147 0.1343)
OKLCH	oklch(68.12% 0.199 137.6)
XYZ	xyz(19.7969, 34.1116, 6.5777)
Luminance	0.3411 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52B31B #7C1BB3

analogous

#9EB31B #52B31B #1BB330

triadic

#52B31B #1B52B3 #B31B52

tetradic

#52B31B #1B9EB3 #7C1BB3 #B3301B

square

#52B31B #1B9EB3 #7C1BB3 #B3301B

split-complementary

#52B31B #301BB3 #B31B9E

monochromatic

#21490B #3A7E13 #52B31B #6DDF2C #92E761

Accessibility & contrast

On white

2.68

#52B31B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#52B31B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #52B31B

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52B31B	#FFFFFF	#000000	##000000
##52B31B	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AD9B2F

Tritanopia (blue-blind)

#4AAC98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #52b31b;
/* rgb */ color: rgb(82, 179, 27);
/* oklch */ color: oklch(68.1% 0.199 137.6);

Tailwind

colors: {
  custom: {
    50: '#8dca68',
    500: '#52b31b',
    950: '#000000',
  },
}

SCSS

$custom: #52b31b;
$custom-light: #8dca68;
$custom-dark: #000000;

JSON

{
  "hex": "#52b31b",
  "rgb": {
    "r": 82,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 98.289,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.68123,
    "c": 0.19913,
    "h": 137.6
  },
  "luminance": 0.34113
}

Semantic roles & 50–950 ramp

primary

#52B31B

secondary

#A45ECC

accent

#37F0AD

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #52B31B

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

Preview Lab → · Contrast checker → · Palette generator →