#318F50#318F50

#318F50 is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.9% C 0.130 H 150.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#318F50
RGB	rgb(49, 143, 80)
HSL	hsl(140, 49%, 38%)
HSV	hsv(140, 66%, 56%)
CMYK	cmyk(65.7%, 0%, 44.1%, 43.9%)
CIE-LAB	lab(52.81, -42.10, 25.62)
CIE-LCH	lch(52.81, 49.28, 148.68°)
OKLab	oklab(57.89% -0.1136 0.0632)
OKLCH	oklch(57.89% 0.13 150.9)
XYZ	xyz(12.5361, 20.8758, 10.9566)
Luminance	0.2088 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318F50 #8F3170

analogous

#418F31 #318F50 #318F7F

triadic

#318F50 #50318F #8F5031

tetradic

#318F50 #31418F #8F3170 #8F7F31

square

#318F50 #31418F #8F3170 #8F7F31

split-complementary

#318F50 #7F318F #8F3141

monochromatic

#12341D #216136 #318F50 #41BD69 #6DCD8D

Accessibility & contrast

On white

4.06

#318F50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#318F50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318F50

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318F50	#FFFFFF	#000000	##000000
##318F50	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90834B

Deuteranopia (green-blind)

#847B54

Tritanopia (blue-blind)

#0A8D80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #318f50;
/* rgb */ color: rgb(49, 143, 80);
/* oklch */ color: oklch(57.9% 0.130 150.9);

Tailwind

colors: {
  custom: {
    50: '#74b182',
    500: '#318f50',
    950: '#000000',
  },
}

SCSS

$custom: #318f50;
$custom-light: #74b182;
$custom-dark: #000000;

JSON

{
  "hex": "#318f50",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 80
  },
  "hsl": {
    "h": 139.787,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57888,
    "c": 0.13003,
    "h": 150.9
  },
  "luminance": 0.20877
}

Semantic roles & 50–950 ramp

primary

#318F50

secondary

#B5679B

accent

#4FABD9

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#09110A

muted

#7B807C

Preview Lab

Preview with #318F50

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

Preview Lab → · Contrast checker → · Palette generator →