#317F1B#317F1B

#317F1B is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.8% C 0.153 H 139.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#317F1B
RGB	rgb(49, 127, 27)
HSL	hsl(107, 65%, 30%)
HSV	hsv(107, 79%, 50%)
CMYK	cmyk(61.4%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(46.86, -42.59, 44.00)
CIE-LCH	lch(46.86, 61.23, 134.06°)
OKLab	oklab(52.78% -0.117 0.0986)
OKLCH	oklch(52.78% 0.153 139.9)
XYZ	xyz(9.0534, 15.9100, 3.6305)
Luminance	0.1591 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317F1B #691B7F

analogous

#637F1B #317F1B #1B7F37

triadic

#317F1B #1B317F #7F1B31

tetradic

#317F1B #1B637F #691B7F #7F371B

square

#317F1B #1B637F #691B7F #7F371B

split-complementary

#317F1B #371B7F #7F1B63

monochromatic

#0A1A06 #1E4D10 #317F1B #44B126 #60D63E

Accessibility & contrast

On white

5.02

#317F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#317F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317F1B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317F1B	#FFFFFF	#000000	##FFFFFF
##317F1B	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837304

Deuteranopia (green-blind)

#796D26

Tritanopia (blue-blind)

#277B6C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #317f1b;
/* rgb */ color: rgb(49, 127, 27);
/* oklch */ color: oklch(52.8% 0.153 139.9);

Tailwind

colors: {
  custom: {
    50: '#73a55f',
    500: '#317f1b',
    950: '#000000',
  },
}

SCSS

$custom: #317f1b;
$custom-light: #73a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#317f1b",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 106.8,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.5278,
    "c": 0.15297,
    "h": 139.9
  },
  "luminance": 0.15911
}

Semantic roles & 50–950 ramp

primary

#317F1B

secondary

#9A43B3

accent

#40E8C3

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #317F1B

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

Preview Lab → · Contrast checker → · Palette generator →