#308B59#308B59

#308B59 is a mid, moderate green. Relative luminance 0.198; OKLCH L 57.0% C 0.116 H 155.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#308B59
RGB	rgb(48, 139, 89)
HSL	hsl(147, 49%, 37%)
HSV	hsv(147, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 36%, 45.5%)
CIE-LAB	lab(51.63, -38.90, 19.06)
CIE-LCH	lch(51.63, 43.32, 153.89°)
OKLab	oklab(56.96% -0.1055 0.0479)
OKLCH	oklch(56.96% 0.116 155.6)
XYZ	xyz(12.2536, 19.8136, 12.6279)
Luminance	0.1981 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B59 #8B3062

analogous

#358B30 #308B59 #308B87

triadic

#308B59 #59308B #8B5930

tetradic

#308B59 #30358B #8B3062 #8B8730

square

#308B59 #30358B #8B3062 #8B8730

split-complementary

#308B59 #87308B #8B3035

monochromatic

#11301F #205E3C #308B59 #40B876 #6ACC96

Accessibility & contrast

On white

4.23

#308B59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#308B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B59

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B59	#FFFFFF	#000000	##000000
##308B59	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8056

Deuteranopia (green-blind)

#7E785C

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b59;
/* rgb */ color: rgb(48, 139, 89);
/* oklch */ color: oklch(57.0% 0.116 155.6);

Tailwind

colors: {
  custom: {
    50: '#73ae88',
    500: '#308b59',
    950: '#000000',
  },
}

SCSS

$custom: #308b59;
$custom-light: #73ae88;
$custom-dark: #000000;

JSON

{
  "hex": "#308b59",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 89
  },
  "hsl": {
    "h": 147.033,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56956,
    "c": 0.11587,
    "h": 155.6
  },
  "luminance": 0.19815
}

Semantic roles & 50–950 ramp

primary

#308B59

secondary

#B3648F

accent

#509BD8

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #308B59

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

Preview Lab → · Contrast checker → · Palette generator →