#308B54#308B54

#308B54 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.9% C 0.121 H 153.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#308B54
RGB	rgb(48, 139, 84)
HSL	hsl(144, 49%, 37%)
HSV	hsv(144, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 39.6%, 45.5%)
CIE-LAB	lab(51.53, -39.91, 21.74)
CIE-LCH	lch(51.53, 45.44, 151.42°)
OKLab	oklab(56.85% -0.1079 0.0542)
OKLCH	oklch(56.85% 0.121 153.3)
XYZ	xyz(12.0508, 19.7325, 11.5595)
Luminance	0.1973 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B54 #8B3067

analogous

#3A8B30 #308B54 #308B82

triadic

#308B54 #54308B #8B5430

tetradic

#308B54 #303A8B #8B3067 #8B8230

square

#308B54 #303A8B #8B3067 #8B8230

split-complementary

#308B54 #82308B #8B303A

monochromatic

#11301D #205E39 #308B54 #40B86F #6ACC91

Accessibility & contrast

On white

4.25

#308B54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#308B54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B54

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B54	#FFFFFF	#000000	##000000
##308B54	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8050

Deuteranopia (green-blind)

#7F7758

Tritanopia (blue-blind)

#05897D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b54;
/* rgb */ color: rgb(48, 139, 84);
/* oklch */ color: oklch(56.9% 0.121 153.3);

Tailwind

colors: {
  custom: {
    50: '#73ae84',
    500: '#308b54',
    950: '#000000',
  },
}

SCSS

$custom: #308b54;
$custom-light: #73ae84;
$custom-dark: #000000;

JSON

{
  "hex": "#308b54",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 84
  },
  "hsl": {
    "h": 143.736,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5685,
    "c": 0.12079,
    "h": 153.3
  },
  "luminance": 0.19734
}

Semantic roles & 50–950 ramp

primary

#308B54

secondary

#B36494

accent

#50A2D8

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #308B54

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

Preview Lab → · Contrast checker → · Palette generator →