#308F4F#308F4F

#308F4F is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.8% C 0.131 H 150.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#308F4F
RGB	rgb(48, 143, 79)
HSL	hsl(140, 50%, 37%)
HSV	hsv(140, 66%, 56%)
CMYK	cmyk(66.4%, 0%, 44.8%, 43.9%)
CIE-LAB	lab(52.77, -42.48, 26.10)
CIE-LCH	lch(52.77, 49.86, 148.43°)
OKLab	oklab(57.84% -0.1146 0.0643)
OKLCH	oklch(57.84% 0.131 150.7)
XYZ	xyz(12.4517, 20.8365, 10.7613)
Luminance	0.2084 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308F4F #8F3070

analogous

#418F30 #308F4F #308F7F

triadic

#308F4F #4F308F #8F4F30

tetradic

#308F4F #30418F #8F3070 #8F7F30

square

#308F4F #30418F #8F3070 #8F7F30

split-complementary

#308F4F #7F308F #8F3041

monochromatic

#11331C #216136 #308F4F #3FBD68 #6CCE8C

Accessibility & contrast

On white

4.06

#308F4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#308F4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308F4F

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308F4F	#FFFFFF	#000000	##000000
##308F4F	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90834A

Deuteranopia (green-blind)

#847B53

Tritanopia (blue-blind)

#078D7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #308f4f;
/* rgb */ color: rgb(48, 143, 79);
/* oklch */ color: oklch(57.8% 0.131 150.7);

Tailwind

colors: {
  custom: {
    50: '#74b181',
    500: '#308f4f',
    950: '#000000',
  },
}

SCSS

$custom: #308f4f;
$custom-light: #74b181;
$custom-dark: #000000;

JSON

{
  "hex": "#308f4f",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 79
  },
  "hsl": {
    "h": 139.579,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.5784,
    "c": 0.13144,
    "h": 150.7
  },
  "luminance": 0.20838
}

Semantic roles & 50–950 ramp

primary

#308F4F

secondary

#B5669B

accent

#4FACD9

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #308F4F

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

Preview Lab → · Contrast checker → · Palette generator →