#309F3D#309F3D

#309F3D is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.9% C 0.169 H 144.9°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#309F3D
RGB	rgb(48, 159, 61)
HSL	hsl(127, 54%, 41%)
HSV	hsv(127, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 61.6%, 37.6%)
CIE-LAB	lab(57.81, -51.23, 41.36)
CIE-LCH	lch(57.81, 65.85, 141.08°)
OKLab	oklab(61.93% -0.1385 0.0972)
OKLCH	oklch(61.93% 0.169 144.9)
XYZ	xyz(14.4584, 25.7600, 8.6242)
Luminance	0.2576 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F3D #9F3092

analogous

#5A9F30 #309F3D #309F74

triadic

#309F3D #3D309F #9F3D30

tetradic

#309F3D #305A9F #9F3092 #9F7430

square

#309F3D #305A9F #9F3092 #9F7430

split-complementary

#309F3D #74309F #9F305A

monochromatic

#144119 #22702B #309F3D #45C754 #74D580

Accessibility & contrast

On white

3.41

#309F3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#309F3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F3D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F3D	#FFFFFF	#000000	##000000
##309F3D	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29032

Deuteranopia (green-blind)

#958745

Tritanopia (blue-blind)

#079B8A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309f3d;
/* rgb */ color: rgb(48, 159, 61);
/* oklch */ color: oklch(61.9% 0.169 144.9);

Tailwind

colors: {
  custom: {
    50: '#78bc76',
    500: '#309f3d',
    950: '#000000',
  },
}

SCSS

$custom: #309f3d;
$custom-light: #78bc76;
$custom-dark: #000000;

JSON

{
  "hex": "#309f3d",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 61
  },
  "hsl": {
    "h": 127.027,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61925,
    "c": 0.16918,
    "h": 144.9
  },
  "luminance": 0.25762
}

Semantic roles & 50–950 ramp

primary

#309F3D

secondary

#BD6EB4

accent

#4BCCDD

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309F3D

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

Preview Lab → · Contrast checker → · Palette generator →