#309557#309557

#309557 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.6% C 0.132 H 152.6°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#309557
RGB	rgb(48, 149, 87)
HSL	hsl(143, 51%, 39%)
HSV	hsv(143, 68%, 58%)
CMYK	cmyk(67.8%, 0%, 41.6%, 41.6%)
CIE-LAB	lab(54.88, -43.43, 24.49)
CIE-LCH	lch(54.88, 49.86, 150.58°)
OKLab	oklab(59.62% -0.1173 0.0608)
OKLCH	oklch(59.62% 0.132 152.6)
XYZ	xyz(13.6855, 22.8099, 12.6965)
Luminance	0.2281 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309557 #95306E

analogous

#3B9530 #309557 #309589

triadic

#309557 #573095 #955730

tetradic

#309557 #303B95 #95306E #958930

square

#309557 #303B95 #95306E #958930

split-complementary

#309557 #893095 #95303B

monochromatic

#123821 #21673C #309557 #41C272 #6FD195

Accessibility & contrast

On white

3.78

#309557 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#309557 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309557

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309557	#FFFFFF	#000000	##000000
##309557	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958953

Deuteranopia (green-blind)

#88805B

Tritanopia (blue-blind)

#009386

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #309557;
/* rgb */ color: rgb(48, 149, 87);
/* oklch */ color: oklch(59.6% 0.132 152.6);

Tailwind

colors: {
  custom: {
    50: '#75b587',
    500: '#309557',
    950: '#000000',
  },
}

SCSS

$custom: #309557;
$custom-light: #75b587;
$custom-dark: #000000;

JSON

{
  "hex": "#309557",
  "rgb": {
    "r": 48,
    "g": 149,
    "b": 87
  },
  "hsl": {
    "h": 143.168,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59617,
    "c": 0.13209,
    "h": 152.6
  },
  "luminance": 0.22811
}

Semantic roles & 50–950 ramp

primary

#309557

secondary

#B86999

accent

#4DA4DB

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309557

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

Preview Lab → · Contrast checker → · Palette generator →