#309457#309457

#309457 is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.3% C 0.131 H 152.8°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#309457
RGB	rgb(48, 148, 87)
HSL	hsl(143, 51%, 38%)
HSV	hsv(143, 68%, 58%)
CMYK	cmyk(67.6%, 0%, 41.2%, 42%)
CIE-LAB	lab(54.55, -43.03, 24.06)
CIE-LCH	lch(54.55, 49.30, 150.79°)
OKLab	oklab(59.35% -0.1162 0.0598)
OKLCH	oklch(59.35% 0.131 152.8)
XYZ	xyz(13.5280, 22.4949, 12.6440)
Luminance	0.2250 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309457 #94306D

analogous

#3B9430 #309457 #309489

triadic

#309457 #573094 #945730

tetradic

#309457 #303B94 #94306D #948930

square

#309457 #303B94 #94306D #948930

split-complementary

#309457 #893094 #94303B

monochromatic

#123821 #21663C #309457 #40C172 #6ED094

Accessibility & contrast

On white

3.82

#309457 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#309457 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309457

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309457	#FFFFFF	#000000	##000000
##309457	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948853

Deuteranopia (green-blind)

#877F5B

Tritanopia (blue-blind)

#009285

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #309457;
/* rgb */ color: rgb(48, 148, 87);
/* oklch */ color: oklch(59.3% 0.131 152.8);

Tailwind

colors: {
  custom: {
    50: '#75b487',
    500: '#309457',
    950: '#000000',
  },
}

SCSS

$custom: #309457;
$custom-light: #75b487;
$custom-dark: #000000;

JSON

{
  "hex": "#309457",
  "rgb": {
    "r": 48,
    "g": 148,
    "b": 87
  },
  "hsl": {
    "h": 143.4,
    "s": 51.02,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59347,
    "c": 0.13068,
    "h": 152.8
  },
  "luminance": 0.22496
}

Semantic roles & 50–950 ramp

primary

#309457

secondary

#B86899

accent

#4DA3DA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309457

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

Preview Lab → · Contrast checker → · Palette generator →