#318B4E#318B4E

#318B4E is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.126 H 150.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#318B4E
RGB	rgb(49, 139, 78)
HSL	hsl(139, 48%, 37%)
HSV	hsv(139, 65%, 55%)
CMYK	cmyk(64.7%, 0%, 43.9%, 45.5%)
CIE-LAB	lab(51.46, -40.82, 24.95)
CIE-LCH	lch(51.46, 47.84, 148.56°)
OKLab	oklab(56.76% -0.1102 0.0616)
OKLCH	oklch(56.76% 0.126 150.8)
XYZ	xyz(11.8735, 19.6671, 10.3766)
Luminance	0.1967 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318B4E #8B316E

analogous

#418B31 #318B4E #318B7B

triadic

#318B4E #4E318B #8B4E31

tetradic

#318B4E #31418B #8B316E #8B7B31

square

#318B4E #31418B #8B316E #8B7B31

split-complementary

#318B4E #7B318B #8B3141

monochromatic

#11311B #215E35 #318B4E #41B867 #6BCB8A

Accessibility & contrast

On white

4.26

#318B4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#318B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318B4E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318B4E	#FFFFFF	#000000	##000000
##318B4E	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804A

Deuteranopia (green-blind)

#807752

Tritanopia (blue-blind)

#10897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #318b4e;
/* rgb */ color: rgb(49, 139, 78);
/* oklch */ color: oklch(56.8% 0.126 150.8);

Tailwind

colors: {
  custom: {
    50: '#73ae80',
    500: '#318b4e',
    950: '#000000',
  },
}

SCSS

$custom: #318b4e;
$custom-light: #73ae80;
$custom-dark: #000000;

JSON

{
  "hex": "#318b4e",
  "rgb": {
    "r": 49,
    "g": 139,
    "b": 78
  },
  "hsl": {
    "h": 139.333,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.56763,
    "c": 0.12629,
    "h": 150.8
  },
  "luminance": 0.19668
}

Semantic roles & 50–950 ramp

primary

#318B4E

secondary

#B2659A

accent

#50ACD7

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #318B4E

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

Preview Lab → · Contrast checker → · Palette generator →