#317B4B#317B4B

#317B4B is a mid, moderate green. Relative luminance 0.153; OKLCH L 52.3% C 0.106 H 152.4°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#317B4B
RGB	rgb(49, 123, 75)
HSL	hsl(141, 43%, 34%)
HSV	hsv(141, 60%, 48%)
CMYK	cmyk(60.2%, 0%, 39%, 51.8%)
CIE-LAB	lab(46.08, -34.57, 19.57)
CIE-LCH	lch(46.08, 39.72, 150.49°)
OKLab	oklab(52.33% -0.0937 0.0489)
OKLCH	oklch(52.33% 0.106 152.4)
XYZ	xyz(9.6188, 15.3260, 9.1066)
Luminance	0.1533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B4B #7B3161

analogous

#3C7B31 #317B4B #317B70

triadic

#317B4B #4B317B #7B4B31

tetradic

#317B4B #313C7B #7B3161 #7B7031

square

#317B4B #313C7B #7B3161 #7B7031

split-complementary

#317B4B #70317B #7B313C

monochromatic

#0E2316 #204F30 #317B4B #42A766 #65C285

Accessibility & contrast

On white

5.17

#317B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#317B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B4B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B4B	#FFFFFF	#000000	##FFFFFF
##317B4B	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7148

Deuteranopia (green-blind)

#716A4E

Tritanopia (blue-blind)

#1B796F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #317b4b;
/* rgb */ color: rgb(49, 123, 75);
/* oklch */ color: oklch(52.3% 0.106 152.4);

Tailwind

colors: {
  custom: {
    50: '#70a27d',
    500: '#317b4b',
    950: '#000000',
  },
}

SCSS

$custom: #317b4b;
$custom-light: #70a27d;
$custom-dark: #000000;

JSON

{
  "hex": "#317b4b",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 75
  },
  "hsl": {
    "h": 141.081,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.52325,
    "c": 0.10567,
    "h": 152.4
  },
  "luminance": 0.15327
}

Semantic roles & 50–950 ramp

primary

#317B4B

secondary

#A95F8F

accent

#55A7D3

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #317B4B

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

Preview Lab → · Contrast checker → · Palette generator →