#307B4B#307B4B

#307B4B is a mid, moderate green. Relative luminance 0.153; OKLCH L 52.3% C 0.106 H 152.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#307B4B
RGB	rgb(48, 123, 75)
HSL	hsl(142, 44%, 34%)
HSV	hsv(142, 61%, 48%)
CMYK	cmyk(61%, 0%, 39%, 51.8%)
CIE-LAB	lab(46.04, -34.81, 19.52)
CIE-LCH	lch(46.04, 39.91, 150.73°)
OKLab	oklab(52.29% -0.0943 0.0488)
OKLCH	oklch(52.29% 0.106 152.7)
XYZ	xyz(9.5711, 15.3014, 9.1043)
Luminance	0.1530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B4B #7B3060

analogous

#3A7B30 #307B4B #307B70

triadic

#307B4B #4B307B #7B4B30

tetradic

#307B4B #303A7B #7B3060 #7B7030

square

#307B4B #303A7B #7B3060 #7B7030

split-complementary

#307B4B #70307B #7B303A

monochromatic

#0E2315 #1F4F30 #307B4B #41A766 #63C285

Accessibility & contrast

On white

5.17

#307B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#307B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B4B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B4B	#FFFFFF	#000000	##FFFFFF
##307B4B	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7148

Deuteranopia (green-blind)

#716A4E

Tritanopia (blue-blind)

#18796F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #307b4b;
/* rgb */ color: rgb(48, 123, 75);
/* oklch */ color: oklch(52.3% 0.106 152.7);

Tailwind

colors: {
  custom: {
    50: '#70a27d',
    500: '#307b4b',
    950: '#000000',
  },
}

SCSS

$custom: #307b4b;
$custom-light: #70a27d;
$custom-dark: #000000;

JSON

{
  "hex": "#307b4b",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 75
  },
  "hsl": {
    "h": 141.6,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.52288,
    "c": 0.10619,
    "h": 152.7
  },
  "luminance": 0.15302
}

Semantic roles & 50–950 ramp

primary

#307B4B

secondary

#A95D8E

accent

#54A6D4

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #307B4B

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

Preview Lab → · Contrast checker → · Palette generator →