#308F4B#308F4B

#308F4B is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.8% C 0.135 H 149.4°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#308F4B
RGB	rgb(48, 143, 75)
HSL	hsl(137, 50%, 37%)
HSV	hsv(137, 66%, 56%)
CMYK	cmyk(66.4%, 0%, 47.6%, 43.9%)
CIE-LAB	lab(52.71, -43.18, 28.17)
CIE-LCH	lch(52.71, 51.56, 146.87°)
OKLab	oklab(57.77% -0.1165 0.0689)
OKLCH	oklch(57.77% 0.135 149.4)
XYZ	xyz(12.3105, 20.7800, 10.0174)
Luminance	0.2078 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308F4B #8F3074

analogous

#448F30 #308F4B #308F7B

triadic

#308F4B #4B308F #8F4B30

tetradic

#308F4B #30448F #8F3074 #8F7B30

square

#308F4B #30448F #8F3074 #8F7B30

split-complementary

#308F4B #7B308F #8F3044

monochromatic

#11331B #216133 #308F4B #3FBD63 #6CCE88

Accessibility & contrast

On white

4.07

#308F4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#308F4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308F4B

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308F4B	#FFFFFF	#000000	##000000
##308F4B	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908346

Deuteranopia (green-blind)

#847A50

Tritanopia (blue-blind)

#0B8C7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #308f4b;
/* rgb */ color: rgb(48, 143, 75);
/* oklch */ color: oklch(57.8% 0.135 149.4);

Tailwind

colors: {
  custom: {
    50: '#74b17e',
    500: '#308f4b',
    950: '#000000',
  },
}

SCSS

$custom: #308f4b;
$custom-light: #74b17e;
$custom-dark: #000000;

JSON

{
  "hex": "#308f4b",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 75
  },
  "hsl": {
    "h": 137.053,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57768,
    "c": 0.13534,
    "h": 149.4
  },
  "luminance": 0.20781
}

Semantic roles & 50–950 ramp

primary

#308F4B

secondary

#B5669E

accent

#4FB2D9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #308F4B

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

Preview Lab → · Contrast checker → · Palette generator →