#309B3D#309B3D

#309B3D is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.8% C 0.164 H 145.1°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#309B3D
RGB	rgb(48, 155, 61)
HSL	hsl(127, 53%, 40%)
HSV	hsv(127, 69%, 61%)
CMYK	cmyk(69%, 0%, 60.6%, 39.2%)
CIE-LAB	lab(56.49, -49.79, 39.85)
CIE-LCH	lch(56.49, 63.77, 141.33°)
OKLab	oklab(60.84% -0.1346 0.0939)
OKLCH	oklch(60.84% 0.164 145.1)
XYZ	xyz(13.7817, 24.4065, 8.3986)
Luminance	0.2441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B3D #9B308E

analogous

#589B30 #309B3D #309B73

triadic

#309B3D #3D309B #9B3D30

tetradic

#309B3D #30589B #9B308E #9B7330

square

#309B3D #30589B #9B308E #9B7330

split-complementary

#309B3D #73309B #9B3058

monochromatic

#133E18 #226C2B #309B3D #43C553 #72D37E

Accessibility & contrast

On white

3.57

#309B3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#309B3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B3D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B3D	#FFFFFF	#000000	##000000
##309B3D	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8D33

Deuteranopia (green-blind)

#918445

Tritanopia (blue-blind)

#0C9787

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309b3d;
/* rgb */ color: rgb(48, 155, 61);
/* oklch */ color: oklch(60.8% 0.164 145.1);

Tailwind

colors: {
  custom: {
    50: '#77b976',
    500: '#309b3d',
    950: '#000000',
  },
}

SCSS

$custom: #309b3d;
$custom-light: #77b976;
$custom-dark: #000000;

JSON

{
  "hex": "#309b3d",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 61
  },
  "hsl": {
    "h": 127.29,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60836,
    "c": 0.16412,
    "h": 145.1
  },
  "luminance": 0.24408
}

Semantic roles & 50–950 ramp

primary

#309B3D

secondary

#BB6CB1

accent

#4CCBDC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #309B3D

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

Preview Lab → · Contrast checker → · Palette generator →