#308B3F#308B3F

#308B3F is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.141 H 146.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#308B3F
RGB	rgb(48, 139, 63)
HSL	hsl(130, 49%, 37%)
HSV	hsv(130, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 54.7%, 45.5%)
CIE-LAB	lab(51.21, -43.50, 32.61)
CIE-LCH	lch(51.21, 54.37, 143.14°)
OKLab	oklab(56.48% -0.1175 0.0783)
OKLCH	oklch(56.48% 0.141 146.3)
XYZ	xyz(11.3480, 19.4514, 7.8581)
Luminance	0.1945 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B3F #8B307C

analogous

#4F8B30 #308B3F #308B6D

triadic

#308B3F #3F308B #8B3F30

tetradic

#308B3F #304F8B #8B307C #8B6D30

square

#308B3F #304F8B #8B307C #8B6D30

split-complementary

#308B3F #6D308B #8B304F

monochromatic

#113016 #205E2A #308B3F #40B854 #6ACC7A

Accessibility & contrast

On white

4.29

#308B3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#308B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B3F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B3F	#FFFFFF	#000000	##000000
##308B3F	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F38

Deuteranopia (green-blind)

#827745

Tritanopia (blue-blind)

#17887A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #308b3f;
/* rgb */ color: rgb(48, 139, 63);
/* oklch */ color: oklch(56.5% 0.141 146.3);

Tailwind

colors: {
  custom: {
    50: '#73ae76',
    500: '#308b3f',
    950: '#000000',
  },
}

SCSS

$custom: #308b3f;
$custom-light: #73ae76;
$custom-dark: #000000;

JSON

{
  "hex": "#308b3f",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 63
  },
  "hsl": {
    "h": 129.89,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56479,
    "c": 0.1412,
    "h": 146.3
  },
  "luminance": 0.19452
}

Semantic roles & 50–950 ramp

primary

#308B3F

secondary

#B364A6

accent

#50C2D8

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #308B3F

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

Preview Lab → · Contrast checker → · Palette generator →