#308B4E#308B4E

#308B4E is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.7% C 0.127 H 151.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#308B4E
RGB	rgb(48, 139, 78)
HSL	hsl(140, 49%, 37%)
HSV	hsv(140, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 43.9%, 45.5%)
CIE-LAB	lab(51.43, -41.04, 24.91)
CIE-LCH	lch(51.43, 48.01, 148.74°)
OKLab	oklab(56.73% -0.1108 0.0615)
OKLCH	oklch(56.73% 0.127 151)
XYZ	xyz(11.8258, 19.6425, 10.3744)
Luminance	0.1964 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B4E #8B306D

analogous

#408B30 #308B4E #308B7C

triadic

#308B4E #4E308B #8B4E30

tetradic

#308B4E #30408B #8B306D #8B7C30

square

#308B4E #30408B #8B306D #8B7C30

split-complementary

#308B4E #7C308B #8B3040

monochromatic

#11301B #205E34 #308B4E #40B868 #6ACC8A

Accessibility & contrast

On white

4.26

#308B4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#308B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B4E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B4E	#FFFFFF	#000000	##000000
##308B4E	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)

#8C7F4A

Deuteranopia (green-blind)

#807752

Tritanopia (blue-blind)

#0C897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b4e;
/* rgb */ color: rgb(48, 139, 78);
/* oklch */ color: oklch(56.7% 0.127 151.0);

Tailwind

colors: {
  custom: {
    50: '#73ae80',
    500: '#308b4e',
    950: '#000000',
  },
}

SCSS

$custom: #308b4e;
$custom-light: #73ae80;
$custom-dark: #000000;

JSON

{
  "hex": "#308b4e",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 78
  },
  "hsl": {
    "h": 139.78,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56731,
    "c": 0.12673,
    "h": 151
  },
  "luminance": 0.19644
}

Semantic roles & 50–950 ramp

primary

#308B4E

secondary

#B36499

accent

#50ABD8

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308B4E

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

Preview Lab → · Contrast checker → · Palette generator →