#307D4B#307D4B

#307D4B is a mid, moderate green. Relative luminance 0.158; OKLCH L 52.8% C 0.109 H 152.2°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#307D4B
RGB	rgb(48, 125, 75)
HSL	hsl(141, 45%, 34%)
HSV	hsv(141, 62%, 49%)
CMYK	cmyk(61.6%, 0%, 40%, 51%)
CIE-LAB	lab(46.71, -35.69, 20.41)
CIE-LCH	lch(46.71, 41.11, 150.24°)
OKLab	oklab(52.84% -0.0966 0.0509)
OKLCH	oklch(52.84% 0.109 152.2)
XYZ	xyz(9.8218, 15.8027, 9.1879)
Luminance	0.1580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307D4B #7D3062

analogous

#3C7D30 #307D4B #307D72

triadic

#307D4B #4B307D #7D4B30

tetradic

#307D4B #303C7D #7D3062 #7D7230

square

#307D4B #303C7D #7D3062 #7D7230

split-complementary

#307D4B #72307D #7D303C

monochromatic

#0E2516 #1F5130 #307D4B #41A966 #64C385

Accessibility & contrast

On white

5.05

#307D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#307D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307D4B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307D4B	#FFFFFF	#000000	##FFFFFF
##307D4B	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7348

Deuteranopia (green-blind)

#736C4E

Tritanopia (blue-blind)

#177B70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #307d4b;
/* rgb */ color: rgb(48, 125, 75);
/* oklch */ color: oklch(52.8% 0.109 152.2);

Tailwind

colors: {
  custom: {
    50: '#70a37e',
    500: '#307d4b',
    950: '#000000',
  },
}

SCSS

$custom: #307d4b;
$custom-light: #70a37e;
$custom-dark: #000000;

JSON

{
  "hex": "#307d4b",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 75
  },
  "hsl": {
    "h": 141.039,
    "s": 44.509,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52838,
    "c": 0.10921,
    "h": 152.2
  },
  "luminance": 0.15804
}

Semantic roles & 50–950 ramp

primary

#307D4B

secondary

#AB5E90

accent

#54A7D4

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #307D4B

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

Preview Lab → · Contrast checker → · Palette generator →