#309B23#309B23

#309B23 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.6% C 0.182 H 141.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#309B23
RGB	rgb(48, 155, 35)
HSL	hsl(114, 63%, 37%)
HSV	hsv(114, 77%, 61%)
CMYK	cmyk(69%, 0%, 77.4%, 39.2%)
CIE-LAB	lab(56.28, -52.34, 50.41)
CIE-LCH	lch(56.28, 72.67, 136.07°)
OKLab	oklab(60.59% -0.1428 0.1131)
OKLCH	oklch(60.59% 0.182 141.6)
XYZ	xyz(13.2429, 24.1910, 5.5612)
Luminance	0.2419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B23 #8E239B

analogous

#6C9B23 #309B23 #239B52

triadic

#309B23 #23309B #9B2330

tetradic

#309B23 #236C9B #8E239B #9B5223

square

#309B23 #236C9B #8E239B #9B5223

split-complementary

#309B23 #52239B #9B236C

monochromatic

#11370C #216918 #309B23 #3FCD2E #6BDB5E

Accessibility & contrast

On white

3.60

#309B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#309B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B23

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B23	#FFFFFF	#000000	##000000
##309B23	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C06

Deuteranopia (green-blind)

#928430

Tritanopia (blue-blind)

#189684

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309b23;
/* rgb */ color: rgb(48, 155, 35);
/* oklch */ color: oklch(60.6% 0.182 141.6);

Tailwind

colors: {
  custom: {
    50: '#78b967',
    500: '#309b23',
    950: '#000000',
  },
}

SCSS

$custom: #309b23;
$custom-light: #78b967;
$custom-dark: #000000;

JSON

{
  "hex": "#309b23",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 35
  },
  "hsl": {
    "h": 113.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.6059,
    "c": 0.18215,
    "h": 141.6
  },
  "luminance": 0.24192
}

Semantic roles & 50–950 ramp

primary

#309B23

secondary

#B45ABF

accent

#42E6D4

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #309B23

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

Preview Lab → · Contrast checker → · Palette generator →