#308B5A#308B5A

#308B5A is a mid, moderate green. Relative luminance 0.198; OKLCH L 57.0% C 0.115 H 156.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#308B5A
RGB	rgb(48, 139, 90)
HSL	hsl(148, 49%, 37%)
HSV	hsv(148, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 35.3%, 45.5%)
CIE-LAB	lab(51.65, -38.70, 18.53)
CIE-LCH	lch(51.65, 42.90, 154.42°)
OKLab	oklab(56.98% -0.105 0.0466)
OKLCH	oklch(56.98% 0.115 156.1)
XYZ	xyz(12.2959, 19.8305, 12.8506)
Luminance	0.1983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B5A #8B3061

analogous

#348B30 #308B5A #308B88

triadic

#308B5A #5A308B #8B5A30

tetradic

#308B5A #30348B #8B3061 #8B8830

square

#308B5A #30348B #8B3061 #8B8830

split-complementary

#308B5A #88308B #8B3034

monochromatic

#11301F #205E3D #308B5A #40B877 #6ACC97

Accessibility & contrast

On white

4.23

#308B5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#308B5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B5A

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B5A	#FFFFFF	#000000	##000000
##308B5A	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8057

Deuteranopia (green-blind)

#7E785D

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b5a;
/* rgb */ color: rgb(48, 139, 90);
/* oklch */ color: oklch(57.0% 0.115 156.1);

Tailwind

colors: {
  custom: {
    50: '#73ae89',
    500: '#308b5a',
    950: '#000000',
  },
}

SCSS

$custom: #308b5a;
$custom-light: #73ae89;
$custom-dark: #000000;

JSON

{
  "hex": "#308b5a",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 90
  },
  "hsl": {
    "h": 147.692,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56978,
    "c": 0.1149,
    "h": 156.1
  },
  "luminance": 0.19832
}

Semantic roles & 50–950 ramp

primary

#308B5A

secondary

#B3648E

accent

#5099D8

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #308B5A

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

Preview Lab → · Contrast checker → · Palette generator →