#397D17#397D17

#397D17 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.5% C 0.149 H 137.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#397D17
RGB	rgb(57, 125, 23)
HSL	hsl(100, 69%, 29%)
HSV	hsv(100, 82%, 49%)
CMYK	cmyk(54.4%, 0%, 81.6%, 51%)
CIE-LAB	lab(46.44, -39.78, 45.07)
CIE-LCH	lch(46.44, 60.11, 131.44°)
OKLab	oklab(52.51% -0.1102 0.1001)
OKLCH	oklch(52.51% 0.149 137.8)
XYZ	xyz(9.1753, 15.5982, 3.3377)
Luminance	0.1560 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D17 #5B177D

analogous

#6C7D17 #397D17 #177D28

triadic

#397D17 #17397D #7D1739

tetradic

#397D17 #176C7D #5B177D #7D2817

square

#397D17 #176C7D #5B177D #7D2817

split-complementary

#397D17 #28177D #7D176C

monochromatic

#0C1A05 #21490D #397D17 #51B121 #6CDA35

Accessibility & contrast

On white

5.10

#397D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#397D17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D17

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D17	#FFFFFF	#000000	##FFFFFF
##397D17	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817200

Deuteranopia (green-blind)

#796C23

Tritanopia (blue-blind)

#34786A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397d17;
/* rgb */ color: rgb(57, 125, 23);
/* oklch */ color: oklch(52.5% 0.149 137.8);

Tailwind

colors: {
  custom: {
    50: '#77a35d',
    500: '#397d17',
    950: '#000000',
  },
}

SCSS

$custom: #397d17;
$custom-light: #77a35d;
$custom-dark: #000000;

JSON

{
  "hex": "#397d17",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 23
  },
  "hsl": {
    "h": 100,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52513,
    "c": 0.14888,
    "h": 137.8
  },
  "luminance": 0.15599
}

Semantic roles & 50–950 ramp

primary

#397D17

secondary

#8B3EB2

accent

#3CECB1

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397D17

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

Preview Lab → · Contrast checker → · Palette generator →