#307B37#307B37

#307B37 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.9% C 0.126 H 145.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#307B37
RGB	rgb(48, 123, 55)
HSL	hsl(126, 44%, 34%)
HSV	hsv(126, 61%, 48%)
CMYK	cmyk(61%, 0%, 55.3%, 51.8%)
CIE-LAB	lab(45.73, -38.25, 30.12)
CIE-LCH	lch(45.73, 48.69, 141.79°)
OKLab	oklab(51.93% -0.1036 0.0722)
OKLCH	oklch(51.93% 0.126 145.1)
XYZ	xyz(8.9909, 15.0693, 6.0485)
Luminance	0.1507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B37 #7B3074

analogous

#4E7B30 #307B37 #307B5C

triadic

#307B37 #37307B #7B3730

tetradic

#307B37 #304E7B #7B3074 #7B5C30

square

#307B37 #304E7B #7B3074 #7B5C30

split-complementary

#307B37 #5C307B #7B304E

monochromatic

#0E2310 #1F4F23 #307B37 #41A74B #63C26C

Accessibility & contrast

On white

5.23

#307B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#307B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B37

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B37	#FFFFFF	#000000	##FFFFFF
##307B37	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7031

Deuteranopia (green-blind)

#736A3C

Tritanopia (blue-blind)

#21786C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #307b37;
/* rgb */ color: rgb(48, 123, 55);
/* oklch */ color: oklch(51.9% 0.126 145.1);

Tailwind

colors: {
  custom: {
    50: '#71a26f',
    500: '#307b37',
    950: '#000000',
  },
}

SCSS

$custom: #307b37;
$custom-light: #71a26f;
$custom-dark: #000000;

JSON

{
  "hex": "#307b37",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 125.6,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.12631,
    "h": 145.1
  },
  "luminance": 0.1507
}

Semantic roles & 50–950 ramp

primary

#307B37

secondary

#A95DA2

accent

#54C8D4

background

#F7FAF6

surface

#EDF3EC

border

#C8CDC7

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #307B37

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

Preview Lab → · Contrast checker → · Palette generator →