#308F57#308F57

#308F57 is a mid, vivid green. Relative luminance 0.210; OKLCH L 58.0% C 0.124 H 153.8°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#308F57
RGB	rgb(48, 143, 87)
HSL	hsl(145, 50%, 37%)
HSV	hsv(145, 66%, 56%)
CMYK	cmyk(66.4%, 0%, 39.2%, 43.9%)
CIE-LAB	lab(52.91, -40.98, 21.89)
CIE-LCH	lch(52.91, 46.46, 151.89°)
OKLab	oklab(58% -0.1108 0.0547)
OKLCH	oklch(58% 0.124 153.8)
XYZ	xyz(12.7606, 20.9601, 12.3882)
Luminance	0.2096 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308F57 #8F3068

analogous

#388F30 #308F57 #308F87

triadic

#308F57 #57308F #8F5730

tetradic

#308F57 #30388F #8F3068 #8F8730

square

#308F57 #30388F #8F3068 #8F8730

split-complementary

#308F57 #87308F #8F3038

monochromatic

#11331F #21613B #308F57 #3FBD73 #6CCE94

Accessibility & contrast

On white

4.04

#308F57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#308F57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308F57

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308F57	#FFFFFF	#000000	##000000
##308F57	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8353

Deuteranopia (green-blind)

#837B5B

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #308f57;
/* rgb */ color: rgb(48, 143, 87);
/* oklch */ color: oklch(58.0% 0.124 153.8);

Tailwind

colors: {
  custom: {
    50: '#74b187',
    500: '#308f57',
    950: '#000000',
  },
}

SCSS

$custom: #308f57;
$custom-light: #74b187;
$custom-dark: #000000;

JSON

{
  "hex": "#308f57",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 87
  },
  "hsl": {
    "h": 144.632,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57996,
    "c": 0.12358,
    "h": 153.8
  },
  "luminance": 0.20961
}

Semantic roles & 50–950 ramp

primary

#308F57

secondary

#B56694

accent

#4FA0D9

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #308F57

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

Preview Lab → · Contrast checker → · Palette generator →