#308C4B#308C4B

#308C4B is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.131 H 149.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#308C4B
RGB	rgb(48, 140, 75)
HSL	hsl(138, 49%, 37%)
HSV	hsv(138, 66%, 55%)
CMYK	cmyk(65.7%, 0%, 46.4%, 45.1%)
CIE-LAB	lab(51.71, -41.97, 26.91)
CIE-LCH	lch(51.71, 49.86, 147.34°)
OKLab	oklab(56.95% -0.1133 0.066)
OKLCH	oklch(56.95% 0.131 149.8)
XYZ	xyz(11.8661, 19.8913, 9.8693)
Luminance	0.1989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308C4B #8C3071

analogous

#438C30 #308C4B #308C79

triadic

#308C4B #4B308C #8C4B30

tetradic

#308C4B #30438C #8C3071 #8C7930

square

#308C4B #30438C #8C3071 #8C7930

split-complementary

#308C4B #79308C #8C3043

monochromatic

#11311A #205E33 #308C4B #40BA63 #6ACC87

Accessibility & contrast

On white

4.22

#308C4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#308C4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308C4B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308C4B	#FFFFFF	#000000	##000000
##308C4B	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8046

Deuteranopia (green-blind)

#81784F

Tritanopia (blue-blind)

#0E8A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308c4b;
/* rgb */ color: rgb(48, 140, 75);
/* oklch */ color: oklch(56.9% 0.131 149.8);

Tailwind

colors: {
  custom: {
    50: '#73ae7e',
    500: '#308c4b',
    950: '#000000',
  },
}

SCSS

$custom: #308c4b;
$custom-light: #73ae7e;
$custom-dark: #000000;

JSON

{
  "hex": "#308c4b",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 75
  },
  "hsl": {
    "h": 137.609,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.56949,
    "c": 0.13111,
    "h": 149.8
  },
  "luminance": 0.19893
}

Semantic roles & 50–950 ramp

primary

#308C4B

secondary

#B3649C

accent

#4FB0D8

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308C4B

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

Preview Lab → · Contrast checker → · Palette generator →