#307C51#307C51

#307C51 is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.7% C 0.102 H 155.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#307C51
RGB	rgb(48, 124, 81)
HSL	hsl(146, 44%, 34%)
HSV	hsv(146, 61%, 49%)
CMYK	cmyk(61.3%, 0%, 34.7%, 51.4%)
CIE-LAB	lab(46.49, -34.03, 16.68)
CIE-LCH	lch(46.49, 37.90, 153.89°)
OKLab	oklab(52.7% -0.0925 0.042)
OKLCH	oklch(52.7% 0.102 155.6)
XYZ	xyz(9.9109, 15.6368, 10.2789)
Luminance	0.1564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307C51 #7C305B

analogous

#357C30 #307C51 #307C77

triadic

#307C51 #51307C #7C5130

tetradic

#307C51 #30357C #7C305B #7C7730

square

#307C51 #30357C #7C305B #7C7730

split-complementary

#307C51 #77307C #7C3035

monochromatic

#0E2417 #1F5034 #307C51 #41A86E #64C38D

Accessibility & contrast

On white

5.09

#307C51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#307C51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307C51

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307C51	#FFFFFF	#000000	##FFFFFF
##307C51	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B734E

Deuteranopia (green-blind)

#716B54

Tritanopia (blue-blind)

#147B71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #307c51;
/* rgb */ color: rgb(48, 124, 81);
/* oklch */ color: oklch(52.7% 0.102 155.6);

Tailwind

colors: {
  custom: {
    50: '#70a282',
    500: '#307c51',
    950: '#000000',
  },
}

SCSS

$custom: #307c51;
$custom-light: #70a282;
$custom-dark: #000000;

JSON

{
  "hex": "#307c51",
  "rgb": {
    "r": 48,
    "g": 124,
    "b": 81
  },
  "hsl": {
    "h": 146.053,
    "s": 44.186,
    "l": 33.725
  },
  "oklch": {
    "l": 0.52695,
    "c": 0.10163,
    "h": 155.6
  },
  "luminance": 0.15638
}

Semantic roles & 50–950 ramp

primary

#307C51

secondary

#AA5E89

accent

#549CD4

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #307C51

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

Preview Lab → · Contrast checker → · Palette generator →