#309731#309731

#309731 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.6% C 0.168 H 143.2°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#309731
RGB	rgb(48, 151, 49)
HSL	hsl(121, 52%, 39%)
HSV	hsv(121, 68%, 59%)
CMYK	cmyk(68.2%, 0%, 67.5%, 40.8%)
CIE-LAB	lab(55.05, -49.72, 43.69)
CIE-LCH	lch(55.05, 66.19, 138.69°)
OKLab	oklab(59.61% -0.1349 0.1009)
OKLCH	oklch(59.61% 0.168 143.2)
XYZ	xyz(12.8391, 22.9820, 6.6645)
Luminance	0.2298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309731 #973096

analogous

#639730 #309731 #309765

triadic

#309731 #313097 #973130

tetradic

#309731 #306397 #973096 #976530

square

#309731 #306397 #973096 #976530

split-complementary

#309731 #653097 #973063

monochromatic

#123A13 #216922 #309731 #41C343 #70D271

Accessibility & contrast

On white

3.75

#309731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#309731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309731

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309731	#FFFFFF	#000000	##000000
##309731	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8924

Deuteranopia (green-blind)

#8E813A

Tritanopia (blue-blind)

#169382

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #309731;
/* rgb */ color: rgb(48, 151, 49);
/* oklch */ color: oklch(59.6% 0.168 143.2);

Tailwind

colors: {
  custom: {
    50: '#77b76e',
    500: '#309731',
    950: '#000000',
  },
}

SCSS

$custom: #309731;
$custom-light: #77b76e;
$custom-dark: #000000;

JSON

{
  "hex": "#309731",
  "rgb": {
    "r": 48,
    "g": 151,
    "b": 49
  },
  "hsl": {
    "h": 120.583,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.59607,
    "c": 0.16848,
    "h": 143.2
  },
  "luminance": 0.22983
}

Semantic roles & 50–950 ramp

primary

#309731

secondary

#B96AB8

accent

#4DDADB

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1107

muted

#7C807A

Preview Lab

Preview with #309731

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

Preview Lab → · Contrast checker → · Palette generator →