#318B59#318B59

#318B59 is a mid, moderate green. Relative luminance 0.198; OKLCH L 57.0% C 0.115 H 155.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#318B59
RGB	rgb(49, 139, 89)
HSL	hsl(147, 48%, 37%)
HSV	hsv(147, 65%, 55%)
CMYK	cmyk(64.7%, 0%, 36%, 45.5%)
CIE-LAB	lab(51.65, -38.70, 19.11)
CIE-LCH	lch(51.65, 43.16, 153.72°)
OKLab	oklab(56.99% -0.105 0.048)
OKLCH	oklch(56.99% 0.115 155.4)
XYZ	xyz(12.3013, 19.8382, 12.6301)
Luminance	0.1984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318B59 #8B3163

analogous

#368B31 #318B59 #318B86

triadic

#318B59 #59318B #8B5931

tetradic

#318B59 #31368B #8B3163 #8B8631

square

#318B59 #31368B #8B3163 #8B8631

split-complementary

#318B59 #86318B #8B3136

monochromatic

#11311F #215E3C #318B59 #41B876 #6BCB96

Accessibility & contrast

On white

4.23

#318B59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#318B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318B59

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318B59	#FFFFFF	#000000	##000000
##318B59	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8056

Deuteranopia (green-blind)

#7F785C

Tritanopia (blue-blind)

#038A7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #318b59;
/* rgb */ color: rgb(49, 139, 89);
/* oklch */ color: oklch(57.0% 0.115 155.4);

Tailwind

colors: {
  custom: {
    50: '#73ae88',
    500: '#318b59',
    950: '#000000',
  },
}

SCSS

$custom: #318b59;
$custom-light: #73ae88;
$custom-dark: #000000;

JSON

{
  "hex": "#318b59",
  "rgb": {
    "r": 49,
    "g": 139,
    "b": 89
  },
  "hsl": {
    "h": 146.667,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.56987,
    "c": 0.11542,
    "h": 155.4
  },
  "luminance": 0.19839
}

Semantic roles & 50–950 ramp

primary

#318B59

secondary

#B26590

accent

#509BD7

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #318B59

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

Preview Lab → · Contrast checker → · Palette generator →