#308B37#308B37

#308B37 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.148 H 144.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#308B37
RGB	rgb(48, 139, 55)
HSL	hsl(125, 49%, 37%)
HSV	hsv(125, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 60.4%, 45.5%)
CIE-LAB	lab(51.12, -44.60, 36.50)
CIE-LCH	lch(51.12, 57.63, 140.70°)
OKLab	oklab(56.37% -0.1208 0.0861)
OKLCH	oklch(56.37% 0.148 144.5)
XYZ	xyz(11.1404, 19.3683, 6.7651)
Luminance	0.1937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B37 #8B3084

analogous

#578B30 #308B37 #308B65

triadic

#308B37 #37308B #8B3730

tetradic

#308B37 #30578B #8B3084 #8B6530

square

#308B37 #30578B #8B3084 #8B6530

split-complementary

#308B37 #65308B #8B3057

monochromatic

#113013 #205E25 #308B37 #40B849 #6ACC71

Accessibility & contrast

On white

4.31

#308B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#308B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B37

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B37	#FFFFFF	#000000	##000000
##308B37	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E2E

Deuteranopia (green-blind)

#82773E

Tritanopia (blue-blind)

#1A8779

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #308b37;
/* rgb */ color: rgb(48, 139, 55);
/* oklch */ color: oklch(56.4% 0.148 144.5);

Tailwind

colors: {
  custom: {
    50: '#74ae71',
    500: '#308b37',
    950: '#000000',
  },
}

SCSS

$custom: #308b37;
$custom-light: #74ae71;
$custom-dark: #000000;

JSON

{
  "hex": "#308b37",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 55
  },
  "hsl": {
    "h": 124.615,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56369,
    "c": 0.14836,
    "h": 144.5
  },
  "luminance": 0.19369
}

Semantic roles & 50–950 ramp

primary

#308B37

secondary

#B364AD

accent

#50CED8

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #308B37

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

Preview Lab → · Contrast checker → · Palette generator →