#308B4A#308B4A

#308B4A is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.7% C 0.131 H 149.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#308B4A
RGB	rgb(48, 139, 74)
HSL	hsl(137, 49%, 37%)
HSV	hsv(137, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 46.8%, 45.5%)
CIE-LAB	lab(51.37, -41.74, 27.00)
CIE-LCH	lch(51.37, 49.72, 147.10°)
OKLab	oklab(56.66% -0.1127 0.0662)
OKLCH	oklch(56.66% 0.131 149.6)
XYZ	xyz(11.6867, 19.5868, 9.6420)
Luminance	0.1959 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B4A #8B3071

analogous

#448B30 #308B4A #308B78

triadic

#308B4A #4A308B #8B4A30

tetradic

#308B4A #30448B #8B3071 #8B7830

square

#308B4A #30448B #8B3071 #8B7830

split-complementary

#308B4A #78308B #8B3044

monochromatic

#11301A #205E32 #308B4A #40B862 #6ACC86

Accessibility & contrast

On white

4.27

#308B4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#308B4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B4A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B4A	#FFFFFF	#000000	##000000
##308B4A	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F45

Deuteranopia (green-blind)

#80774E

Tritanopia (blue-blind)

#10887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #308b4a;
/* rgb */ color: rgb(48, 139, 74);
/* oklch */ color: oklch(56.7% 0.131 149.6);

Tailwind

colors: {
  custom: {
    50: '#73ae7d',
    500: '#308b4a',
    950: '#000000',
  },
}

SCSS

$custom: #308b4a;
$custom-light: #73ae7d;
$custom-dark: #000000;

JSON

{
  "hex": "#308b4a",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 74
  },
  "hsl": {
    "h": 137.143,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56658,
    "c": 0.13068,
    "h": 149.6
  },
  "luminance": 0.19588
}

Semantic roles & 50–950 ramp

primary

#308B4A

secondary

#B3649C

accent

#50B1D8

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308B4A

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

Preview Lab → · Contrast checker → · Palette generator →