#3EB31B#3EB31B

#3EB31B is a light, highly saturated green. Relative luminance 0.333; OKLCH L 67.4% C 0.207 H 140.1°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3EB31B
RGB	rgb(62, 179, 27)
HSL	hsl(106, 74%, 40%)
HSV	hsv(106, 85%, 70%)
CMYK	cmyk(65.4%, 0%, 84.9%, 29.8%)
CIE-LAB	lab(64.44, -57.97, 60.49)
CIE-LCH	lch(64.44, 83.78, 133.78°)
OKLab	oklab(67.44% -0.1591 0.133)
OKLCH	oklch(67.44% 0.207 140.1)
XYZ	xyz(18.3037, 33.3416, 6.5077)
Luminance	0.3334 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EB31B #901BB3

analogous

#8AB31B #3EB31B #1BB344

triadic

#3EB31B #1B3EB3 #B31B3E

tetradic

#3EB31B #1B8AB3 #901BB3 #B3441B

square

#3EB31B #1B8AB3 #901BB3 #B3441B

split-complementary

#3EB31B #441BB3 #B31B8A

monochromatic

#19490B #2C7E13 #3EB31B #55DF2C #80E761

Accessibility & contrast

On white

2.74

#3EB31B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#3EB31B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB31B

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EB31B	#FFFFFF	#000000	##000000
##3EB31B	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AA9930

Tritanopia (blue-blind)

#2BAD98

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3eb31b;
/* rgb */ color: rgb(62, 179, 27);
/* oklch */ color: oklch(67.4% 0.207 140.1);

Tailwind

colors: {
  custom: {
    50: '#83cb67',
    500: '#3eb31b',
    950: '#000000',
  },
}

SCSS

$custom: #3eb31b;
$custom-light: #83cb67;
$custom-dark: #000000;

JSON

{
  "hex": "#3eb31b",
  "rgb": {
    "r": 62,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 106.184,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67442,
    "c": 0.20737,
    "h": 140.1
  },
  "luminance": 0.33343
}

Semantic roles & 50–950 ramp

primary

#3EB31B

secondary

#B25ECC

accent

#37F0C6

background

#F8FCF6

surface

#F0F9EB

border

#CBD2C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3EB31B

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

Preview Lab → · Contrast checker → · Palette generator →