#397C15#397C15

#397C15 is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.2% C 0.149 H 137.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#397C15
RGB	rgb(57, 124, 21)
HSL	hsl(99, 71%, 28%)
HSV	hsv(99, 83%, 49%)
CMYK	cmyk(54%, 0%, 83.1%, 51.4%)
CIE-LAB	lab(46.09, -39.50, 45.38)
CIE-LCH	lch(46.09, 60.16, 131.04°)
OKLab	oklab(52.22% -0.1096 0.1004)
OKLCH	oklch(52.22% 0.149 137.5)
XYZ	xyz(9.0301, 15.3386, 3.1941)
Luminance	0.1534 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C15 #58157C

analogous

#6C7C15 #397C15 #157C24

triadic

#397C15 #15397C #7C1539

tetradic

#397C15 #156C7C #58157C #7C2415

square

#397C15 #156C7C #58157C #7C2415

split-complementary

#397C15 #24157C #7C156C

monochromatic

#0C1A04 #21480C #397C15 #51B01E #6CDC30

Accessibility & contrast

On white

5.16

#397C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#397C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C15

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C15	#FFFFFF	#000000	##FFFFFF
##397C15	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)

#786B21

Tritanopia (blue-blind)

#347769

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397c15;
/* rgb */ color: rgb(57, 124, 21);
/* oklch */ color: oklch(52.2% 0.149 137.5);

Tailwind

colors: {
  custom: {
    50: '#77a25c',
    500: '#397c15',
    950: '#000000',
  },
}

SCSS

$custom: #397c15;
$custom-light: #77a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#397c15",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 21
  },
  "hsl": {
    "h": 99.029,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52222,
    "c": 0.14863,
    "h": 137.5
  },
  "luminance": 0.15339
}

Semantic roles & 50–950 ramp

primary

#397C15

secondary

#883CB1

accent

#3AEEAF

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #397C15

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

Preview Lab → · Contrast checker → · Palette generator →