#31B72F#31B72F

#31B72F is a light, highly saturated green. Relative luminance 0.347; OKLCH L 68.3% C 0.207 H 142.7°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#31B72F
RGB	rgb(49, 183, 47)
HSL	hsl(119, 59%, 45%)
HSV	hsv(119, 74%, 72%)
CMYK	cmyk(73.2%, 0%, 74.3%, 28.2%)
CIE-LAB	lab(65.53, -60.56, 55.42)
CIE-LCH	lch(65.53, 82.09, 137.54°)
OKLab	oklab(68.3% -0.1645 0.1252)
OKLCH	oklch(68.3% 0.207 142.7)
XYZ	xyz(18.7121, 34.7231, 8.4048)
Luminance	0.3473 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B72F #B52FB7

analogous

#75B72F #31B72F #2FB771

triadic

#31B72F #2F31B7 #B72F31

tetradic

#31B72F #2F75B7 #B52FB7 #B7712F

square

#31B72F #2F75B7 #B52FB7 #B7712F

split-complementary

#31B72F #712FB7 #B72F75

monochromatic

#175616 #248622 #31B72F #53D251 #83DF82

Accessibility & contrast

On white

2.64

#31B72F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#31B72F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B72F

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B72F	#FFFFFF	#000000	##000000
##31B72F	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA514

Deuteranopia (green-blind)

#AC9B3E

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b72f;
/* rgb */ color: rgb(49, 183, 47);
/* oklch */ color: oklch(68.3% 0.207 142.7);

Tailwind

colors: {
  custom: {
    50: '#7ece70',
    500: '#31b72f',
    950: '#000000',
  },
}

SCSS

$custom: #31b72f;
$custom-light: #7ece70;
$custom-dark: #000000;

JSON

{
  "hex": "#31b72f",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 47
  },
  "hsl": {
    "h": 119.118,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68299,
    "c": 0.20672,
    "h": 142.7
  },
  "luminance": 0.34725
}

Semantic roles & 50–950 ramp

primary

#31B72F

secondary

#C77AC8

accent

#45E2E0

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #31B72F

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

Preview Lab → · Contrast checker → · Palette generator →