#3FAE31#3FAE31

#3FAE31 is a light, vivid green. Relative luminance 0.316; OKLCH L 66.3% C 0.191 H 141.5°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3FAE31
RGB	rgb(63, 174, 49)
HSL	hsl(113, 56%, 44%)
HSV	hsv(113, 72%, 68%)
CMYK	cmyk(63.8%, 0%, 71.8%, 31.8%)
CIE-LAB	lab(62.97, -54.64, 52.18)
CIE-LCH	lch(62.97, 75.55, 136.32°)
OKLab	oklab(66.27% -0.1491 0.1186)
OKLCH	oklch(66.27% 0.191 141.5)
XYZ	xyz(17.7394, 31.5489, 8.0598)
Luminance	0.3155 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAE31 #A031AE

analogous

#7DAE31 #3FAE31 #31AE61

triadic

#3FAE31 #313FAE #AE313F

tetradic

#3FAE31 #317DAE #A031AE #AE6131

square

#3FAE31 #317DAE #A031AE #AE6131

split-complementary

#3FAE31 #6131AE #AE317D

monochromatic

#1C4E16 #2E7E24 #3FAE31 #5DCD4F #89DB7F

Accessibility & contrast

On white

2.87

#3FAE31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#3FAE31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAE31

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAE31	#FFFFFF	#000000	##000000
##3FAE31	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E1C

Deuteranopia (green-blind)

#A5953D

Tritanopia (blue-blind)

#2BA995

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fae31;
/* rgb */ color: rgb(63, 174, 49);
/* oklch */ color: oklch(66.3% 0.191 141.5);

Tailwind

colors: {
  custom: {
    50: '#82c771',
    500: '#3fae31',
    950: '#000000',
  },
}

SCSS

$custom: #3fae31;
$custom-light: #82c771;
$custom-dark: #000000;

JSON

{
  "hex": "#3fae31",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 49
  },
  "hsl": {
    "h": 113.28,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.66271,
    "c": 0.19054,
    "h": 141.5
  },
  "luminance": 0.31551
}

Semantic roles & 50–950 ramp

primary

#3FAE31

secondary

#BB77C4

accent

#48DFCE

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAE31

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

Preview Lab → · Contrast checker → · Palette generator →