#317B4E#317B4E

#317B4E is a mid, moderate green. Relative luminance 0.154; OKLCH L 52.4% C 0.103 H 154.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#317B4E
RGB	rgb(49, 123, 78)
HSL	hsl(144, 43%, 34%)
HSV	hsv(144, 60%, 48%)
CMYK	cmyk(60.2%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(46.13, -33.97, 17.93)
CIE-LCH	lch(46.13, 38.41, 152.18°)
OKLab	oklab(52.39% -0.0922 0.045)
OKLCH	oklch(52.39% 0.103 154)
XYZ	xyz(9.7240, 15.3680, 9.6601)
Luminance	0.1537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B4E #7B315E

analogous

#397B31 #317B4E #317B73

triadic

#317B4E #4E317B #7B4E31

tetradic

#317B4E #31397B #7B315E #7B7331

square

#317B4E #31397B #7B315E #7B7331

split-complementary

#317B4E #73317B #7B3139

monochromatic

#0E2316 #204F32 #317B4E #42A76A #65C289

Accessibility & contrast

On white

5.15

#317B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#317B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B4E

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B4E	#FFFFFF	#000000	##FFFFFF
##317B4E	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724B

Deuteranopia (green-blind)

#716A51

Tritanopia (blue-blind)

#197A6F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #317b4e;
/* rgb */ color: rgb(49, 123, 78);
/* oklch */ color: oklch(52.4% 0.103 154.0);

Tailwind

colors: {
  custom: {
    50: '#70a280',
    500: '#317b4e',
    950: '#000000',
  },
}

SCSS

$custom: #317b4e;
$custom-light: #70a280;
$custom-dark: #000000;

JSON

{
  "hex": "#317b4e",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 143.514,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5239,
    "c": 0.10261,
    "h": 154
  },
  "luminance": 0.15369
}

Semantic roles & 50–950 ramp

primary

#317B4E

secondary

#A95F8C

accent

#55A1D3

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #317B4E

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

Preview Lab → · Contrast checker → · Palette generator →