#308B52#308B52

#308B52 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.123 H 152.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#308B52
RGB	rgb(48, 139, 82)
HSL	hsl(142, 49%, 37%)
HSV	hsv(142, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 41%, 45.5%)
CIE-LAB	lab(51.50, -40.29, 22.80)
CIE-LCH	lch(51.50, 46.29, 150.50°)
OKLab	oklab(56.81% -0.1089 0.0567)
OKLCH	oklch(56.81% 0.123 152.5)
XYZ	xyz(11.9736, 19.7016, 11.1528)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B52 #8B3069

analogous

#3B8B30 #308B52 #308B80

triadic

#308B52 #52308B #8B5230

tetradic

#308B52 #303B8B #8B3069 #8B8030

square

#308B52 #303B8B #8B3069 #8B8030

split-complementary

#308B52 #80308B #8B303B

monochromatic

#11301C #205E37 #308B52 #40B86D #6ACC8E

Accessibility & contrast

On white

4.25

#308B52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#308B52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B52

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B52	#FFFFFF	#000000	##000000
##308B52	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B804E

Deuteranopia (green-blind)

#7F7756

Tritanopia (blue-blind)

#07897D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b52;
/* rgb */ color: rgb(48, 139, 82);
/* oklch */ color: oklch(56.8% 0.123 152.5);

Tailwind

colors: {
  custom: {
    50: '#73ae83',
    500: '#308b52',
    950: '#000000',
  },
}

SCSS

$custom: #308b52;
$custom-light: #73ae83;
$custom-dark: #000000;

JSON

{
  "hex": "#308b52",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 82
  },
  "hsl": {
    "h": 142.418,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56809,
    "c": 0.12277,
    "h": 152.5
  },
  "luminance": 0.19703
}

Semantic roles & 50–950 ramp

primary

#308B52

secondary

#B36495

accent

#50A5D8

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308B52

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

Preview Lab → · Contrast checker → · Palette generator →