#309F31#309F31

#309F31 is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.8% C 0.178 H 143.2°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#309F31
RGB	rgb(48, 159, 49)
HSL	hsl(121, 54%, 41%)
HSV	hsv(121, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 69.2%, 37.6%)
CIE-LAB	lab(57.70, -52.54, 46.53)
CIE-LCH	lch(57.70, 70.18, 138.47°)
OKLab	oklab(61.8% -0.1426 0.1069)
OKLCH	oklch(61.8% 0.178 143.2)
XYZ	xyz(14.1706, 25.6449, 7.1083)
Luminance	0.2565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F31 #9F309E

analogous

#669F30 #309F31 #309F69

triadic

#309F31 #31309F #9F3130

tetradic

#309F31 #30669F #9F309E #9F6930

square

#309F31 #30669F #9F309E #9F6930

split-complementary

#309F31 #69309F #9F3066

monochromatic

#144114 #227023 #309F31 #45C746 #74D575

Accessibility & contrast

On white

3.43

#309F31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#309F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F31

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F31	#FFFFFF	#000000	##000000
##309F31	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29021

Deuteranopia (green-blind)

#95873B

Tritanopia (blue-blind)

#109A89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f31;
/* rgb */ color: rgb(48, 159, 49);
/* oklch */ color: oklch(61.8% 0.178 143.2);

Tailwind

colors: {
  custom: {
    50: '#78bc6f',
    500: '#309f31',
    950: '#000000',
  },
}

SCSS

$custom: #309f31;
$custom-light: #78bc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#309f31",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 49
  },
  "hsl": {
    "h": 120.541,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61798,
    "c": 0.1782,
    "h": 143.2
  },
  "luminance": 0.25646
}

Semantic roles & 50–950 ramp

primary

#309F31

secondary

#BD6EBC

accent

#4BDCDD

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #309F31

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

Preview Lab → · Contrast checker → · Palette generator →