#308B50#308B50

#308B50 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.125 H 151.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#308B50
RGB	rgb(48, 139, 80)
HSL	hsl(141, 49%, 37%)
HSV	hsv(141, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 42.4%, 45.5%)
CIE-LAB	lab(51.46, -40.67, 23.86)
CIE-LCH	lch(51.46, 47.15, 149.60°)
OKLab	oklab(56.77% -0.1098 0.0591)
OKLCH	oklch(56.77% 0.125 151.7)
XYZ	xyz(11.8986, 19.6716, 10.7578)
Luminance	0.1967 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B50 #8B306B

analogous

#3E8B30 #308B50 #308B7E

triadic

#308B50 #50308B #8B5030

tetradic

#308B50 #303E8B #8B306B #8B7E30

square

#308B50 #303E8B #8B306B #8B7E30

split-complementary

#308B50 #7E308B #8B303E

monochromatic

#11301C #205E36 #308B50 #40B86A #6ACC8C

Accessibility & contrast

On white

4.26

#308B50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#308B50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B50

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B50	#FFFFFF	#000000	##000000
##308B50	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B804C

Deuteranopia (green-blind)

#807754

Tritanopia (blue-blind)

#0A897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b50;
/* rgb */ color: rgb(48, 139, 80);
/* oklch */ color: oklch(56.8% 0.125 151.7);

Tailwind

colors: {
  custom: {
    50: '#73ae82',
    500: '#308b50',
    950: '#000000',
  },
}

SCSS

$custom: #308b50;
$custom-light: #73ae82;
$custom-dark: #000000;

JSON

{
  "hex": "#308b50",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 80
  },
  "hsl": {
    "h": 141.099,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5677,
    "c": 0.12475,
    "h": 151.7
  },
  "luminance": 0.19673
}

Semantic roles & 50–950 ramp

primary

#308B50

secondary

#B36497

accent

#50A8D8

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308B50

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

Preview Lab → · Contrast checker → · Palette generator →