#309B4D#309B4D

#309B4D is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.1% C 0.150 H 148.7°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#309B4D
RGB	rgb(48, 155, 77)
HSL	hsl(136, 53%, 40%)
HSV	hsv(136, 69%, 61%)
CMYK	cmyk(69%, 0%, 50.3%, 39.2%)
CIE-LAB	lab(56.69, -47.52, 32.13)
CIE-LCH	lch(56.69, 57.36, 145.93°)
OKLab	oklab(61.06% -0.128 0.078)
OKLCH	oklch(61.06% 0.15 148.7)
XYZ	xyz(14.2787, 24.6054, 11.0165)
Luminance	0.2461 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B4D #9B307E

analogous

#489B30 #309B4D #309B83

triadic

#309B4D #4D309B #9B4D30

tetradic

#309B4D #30489B #9B307E #9B8330

square

#309B4D #30489B #9B307E #9B8330

split-complementary

#309B4D #83309B #9B3048

monochromatic

#133E1F #226C36 #309B4D #43C566 #72D38C

Accessibility & contrast

On white

3.55

#309B4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#309B4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B4D

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B4D	#FFFFFF	#000000	##000000
##309B4D	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8E47

Deuteranopia (green-blind)

#8F8453

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309b4d;
/* rgb */ color: rgb(48, 155, 77);
/* oklch */ color: oklch(61.1% 0.150 148.7);

Tailwind

colors: {
  custom: {
    50: '#76b980',
    500: '#309b4d',
    950: '#000000',
  },
}

SCSS

$custom: #309b4d;
$custom-light: #76b980;
$custom-dark: #000000;

JSON

{
  "hex": "#309b4d",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 77
  },
  "hsl": {
    "h": 136.262,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61062,
    "c": 0.14992,
    "h": 148.7
  },
  "luminance": 0.24607
}

Semantic roles & 50–950 ramp

primary

#309B4D

secondary

#BB6CA6

accent

#4CB5DC

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309B4D

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

Preview Lab → · Contrast checker → · Palette generator →