#318E55#318E55

#318E55 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.7% C 0.124 H 153.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#318E55
RGB	rgb(49, 142, 85)
HSL	hsl(143, 49%, 37%)
HSV	hsv(143, 65%, 56%)
CMYK	cmyk(65.5%, 0%, 40.1%, 44.3%)
CIE-LAB	lab(52.57, -40.75, 22.56)
CIE-LCH	lch(52.57, 46.58, 151.04°)
OKLab	oklab(57.71% -0.1102 0.0562)
OKLCH	oklch(57.71% 0.124 153)
XYZ	xyz(12.5783, 20.6536, 11.9162)
Luminance	0.2066 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318E55 #8E316A

analogous

#3B8E31 #318E55 #318E84

triadic

#318E55 #55318E #8E5531

tetradic

#318E55 #313B8E #8E316A #8E8431

square

#318E55 #313B8E #8E316A #8E8431

split-complementary

#318E55 #84318E #8E313B

monochromatic

#12331F #21613A #318E55 #41BB70 #6DCD92

Accessibility & contrast

On white

4.09

#318E55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#318E55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318E55

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318E55	#FFFFFF	#000000	##000000
##318E55	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8351

Deuteranopia (green-blind)

#827A59

Tritanopia (blue-blind)

#058C80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #318e55;
/* rgb */ color: rgb(49, 142, 85);
/* oklch */ color: oklch(57.7% 0.124 153.0);

Tailwind

colors: {
  custom: {
    50: '#74b085',
    500: '#318e55',
    950: '#000000',
  },
}

SCSS

$custom: #318e55;
$custom-light: #74b085;
$custom-dark: #000000;

JSON

{
  "hex": "#318e55",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 85
  },
  "hsl": {
    "h": 143.226,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57714,
    "c": 0.12368,
    "h": 153
  },
  "luminance": 0.20655
}

Semantic roles & 50–950 ramp

primary

#318E55

secondary

#B46796

accent

#50A3D8

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #318E55

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

Preview Lab → · Contrast checker → · Palette generator →