#308F55#308F55

#308F55 is a mid, vivid green. Relative luminance 0.209; OKLCH L 58.0% C 0.126 H 152.9°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#308F55
RGB	rgb(48, 143, 85)
HSL	hsl(143, 50%, 37%)
HSV	hsv(143, 66%, 56%)
CMYK	cmyk(66.4%, 0%, 40.6%, 43.9%)
CIE-LAB	lab(52.87, -41.37, 22.95)
CIE-LCH	lch(52.87, 47.31, 150.98°)
OKLab	oklab(57.96% -0.1118 0.0571)
OKLCH	oklch(57.96% 0.126 152.9)
XYZ	xyz(12.6800, 20.9279, 11.9638)
Luminance	0.2093 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308F55 #8F306A

analogous

#3B8F30 #308F55 #308F84

triadic

#308F55 #55308F #8F5530

tetradic

#308F55 #303B8F #8F306A #8F8430

square

#308F55 #303B8F #8F306A #8F8430

split-complementary

#308F55 #84308F #8F303B

monochromatic

#11331F #21613A #308F55 #3FBD70 #6CCE92

Accessibility & contrast

On white

4.05

#308F55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#308F55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308F55

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308F55	#FFFFFF	#000000	##000000
##308F55	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8351

Deuteranopia (green-blind)

#837B59

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #308f55;
/* rgb */ color: rgb(48, 143, 85);
/* oklch */ color: oklch(58.0% 0.126 152.9);

Tailwind

colors: {
  custom: {
    50: '#74b185',
    500: '#308f55',
    950: '#000000',
  },
}

SCSS

$custom: #308f55;
$custom-light: #74b185;
$custom-dark: #000000;

JSON

{
  "hex": "#308f55",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 85
  },
  "hsl": {
    "h": 143.368,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57955,
    "c": 0.12555,
    "h": 152.9
  },
  "luminance": 0.20929
}

Semantic roles & 50–950 ramp

primary

#308F55

secondary

#B56696

accent

#4FA3D9

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #308F55

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

Preview Lab → · Contrast checker → · Palette generator →