#309A58#309A58

#309A58 is a mid, vivid green. Relative luminance 0.244; OKLCH L 61.0% C 0.138 H 152.1°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#309A58
RGB	rgb(48, 154, 88)
HSL	hsl(143, 52%, 40%)
HSV	hsv(143, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 42.9%, 39.6%)
CIE-LAB	lab(56.53, -45.24, 26.11)
CIE-LCH	lch(56.53, 52.24, 150.01°)
OKLab	oklab(60.98% -0.122 0.0646)
OKLCH	oklch(60.98% 0.138 152.1)
XYZ	xyz(14.5348, 24.4426, 13.1825)
Luminance	0.2444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A58 #9A3072

analogous

#3D9A30 #309A58 #309A8D

triadic

#309A58 #58309A #9A5830

tetradic

#309A58 #303D9A #9A3072 #9A8D30

square

#309A58 #303D9A #9A3072 #9A8D30

split-complementary

#309A58 #8D309A #9A303D

monochromatic

#133D23 #216B3D #309A58 #43C474 #72D396

Accessibility & contrast

On white

3.57

#309A58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#309A58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A58

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A58	#FFFFFF	#000000	##000000
##309A58	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8D53

Deuteranopia (green-blind)

#8D845C

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #309a58;
/* rgb */ color: rgb(48, 154, 88);
/* oklch */ color: oklch(61.0% 0.138 152.1);

Tailwind

colors: {
  custom: {
    50: '#76b988',
    500: '#309a58',
    950: '#000000',
  },
}

SCSS

$custom: #309a58;
$custom-light: #76b988;
$custom-dark: #000000;

JSON

{
  "hex": "#309a58",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 88
  },
  "hsl": {
    "h": 142.642,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60983,
    "c": 0.13809,
    "h": 152.1
  },
  "luminance": 0.24444
}

Semantic roles & 50–950 ramp

primary

#309A58

secondary

#BB6B9D

accent

#4CA6DC

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09110B

muted

#7B807C

Preview Lab

Preview with #309A58

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

Preview Lab → · Contrast checker → · Palette generator →