#309F21#309F21

#309F21 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.188 H 141.5°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#309F21
RGB	rgb(48, 159, 33)
HSL	hsl(113, 66%, 38%)
HSV	hsv(113, 79%, 62%)
CMYK	cmyk(69.8%, 0%, 79.2%, 37.6%)
CIE-LAB	lab(57.59, -53.83, 52.35)
CIE-LCH	lch(57.59, 75.09, 135.80°)
OKLab	oklab(61.68% -0.1469 0.1169)
OKLCH	oklch(61.68% 0.188 141.5)
XYZ	xyz(13.8908, 25.5330, 5.6349)
Luminance	0.2553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F21 #90219F

analogous

#6F9F21 #309F21 #219F51

triadic

#309F21 #21309F #9F2130

tetradic

#309F21 #216F9F #90219F #9F5121

square

#309F21 #216F9F #90219F #9F5121

split-complementary

#309F21 #51219F #9F216F

monochromatic

#113A0C #216C16 #309F21 #3FD22C #6CDD5D

Accessibility & contrast

On white

3.44

#309F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#309F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F21

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F21	#FFFFFF	#000000	##000000
##309F21	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#968730

Tritanopia (blue-blind)

#169A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309f21;
/* rgb */ color: rgb(48, 159, 33);
/* oklch */ color: oklch(61.7% 0.188 141.5);

Tailwind

colors: {
  custom: {
    50: '#79bc67',
    500: '#309f21',
    950: '#000000',
  },
}

SCSS

$custom: #309f21;
$custom-light: #79bc67;
$custom-dark: #000000;

JSON

{
  "hex": "#309f21",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 33
  },
  "hsl": {
    "h": 112.857,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.61675,
    "c": 0.18773,
    "h": 141.5
  },
  "luminance": 0.25534
}

Semantic roles & 50–950 ramp

primary

#309F21

secondary

#B55AC2

accent

#3FE9D4

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #309F21

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

Preview Lab → · Contrast checker → · Palette generator →