#318B49#318B49

#318B49 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.7% C 0.131 H 149.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#318B49
RGB	rgb(49, 139, 73)
HSL	hsl(136, 48%, 37%)
HSV	hsv(136, 65%, 55%)
CMYK	cmyk(64.7%, 0%, 47.5%, 45.5%)
CIE-LAB	lab(51.38, -41.70, 27.57)
CIE-LCH	lch(51.38, 49.99, 146.53°)
OKLab	oklab(56.67% -0.1126 0.0675)
OKLCH	oklch(56.67% 0.131 149.1)
XYZ	xyz(11.7010, 19.5981, 9.4682)
Luminance	0.1960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318B49 #8B3173

analogous

#468B31 #318B49 #318B76

triadic

#318B49 #49318B #8B4931

tetradic

#318B49 #31468B #8B3173 #8B7631

square

#318B49 #31468B #8B3173 #8B7631

split-complementary

#318B49 #76318B #8B3146

monochromatic

#113119 #215E31 #318B49 #41B861 #6BCB85

Accessibility & contrast

On white

4.27

#318B49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#318B49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318B49

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318B49	#FFFFFF	#000000	##000000
##318B49	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F44

Deuteranopia (green-blind)

#81774E

Tritanopia (blue-blind)

#14887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #318b49;
/* rgb */ color: rgb(49, 139, 73);
/* oklch */ color: oklch(56.7% 0.131 149.1);

Tailwind

colors: {
  custom: {
    50: '#74ae7d',
    500: '#318b49',
    950: '#000000',
  },
}

SCSS

$custom: #318b49;
$custom-light: #74ae7d;
$custom-dark: #000000;

JSON

{
  "hex": "#318b49",
  "rgb": {
    "r": 49,
    "g": 139,
    "b": 73
  },
  "hsl": {
    "h": 136,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.56672,
    "c": 0.13122,
    "h": 149.1
  },
  "luminance": 0.19599
}

Semantic roles & 50–950 ramp

primary

#318B49

secondary

#B2659E

accent

#50B3D7

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #318B49

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

Preview Lab → · Contrast checker → · Palette generator →