#397C13#397C13

#397C13 is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.2% C 0.150 H 137.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#397C13
RGB	rgb(57, 124, 19)
HSL	hsl(98, 73%, 28%)
HSV	hsv(98, 85%, 49%)
CMYK	cmyk(54%, 0%, 84.7%, 51.4%)
CIE-LAB	lab(46.08, -39.61, 45.97)
CIE-LCH	lch(46.08, 60.68, 130.75°)
OKLab	oklab(52.21% -0.11 0.1014)
OKLCH	oklch(52.21% 0.15 137.3)
XYZ	xyz(9.0122, 15.3315, 3.1003)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C13 #56137C

analogous

#6D7C13 #397C13 #137C22

triadic

#397C13 #13397C #7C1339

tetradic

#397C13 #136D7C #56137C #7C2213

square

#397C13 #136D7C #56137C #7C2213

split-complementary

#397C13 #22137C #7C136D

monochromatic

#0C1B04 #21470B #397C13 #51B11B #6CDF2B

Accessibility & contrast

On white

5.16

#397C13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#397C13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C13

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C13	#FFFFFF	#000000	##FFFFFF
##397C13	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#786B20

Tritanopia (blue-blind)

#347769

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397c13;
/* rgb */ color: rgb(57, 124, 19);
/* oklch */ color: oklch(52.2% 0.150 137.3);

Tailwind

colors: {
  custom: {
    50: '#77a25c',
    500: '#397c13',
    950: '#000000',
  },
}

SCSS

$custom: #397c13;
$custom-light: #77a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#397c13",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 19
  },
  "hsl": {
    "h": 98.286,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52211,
    "c": 0.14956,
    "h": 137.3
  },
  "luminance": 0.15332
}

Semantic roles & 50–950 ramp

primary

#397C13

secondary

#8639B2

accent

#38F0AD

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #397C13

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

Preview Lab → · Contrast checker → · Palette generator →