#397B14#397B14

#397B14 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 51.9% C 0.148 H 137.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#397B14
RGB	rgb(57, 123, 20)
HSL	hsl(98, 72%, 28%)
HSV	hsv(98, 84%, 48%)
CMYK	cmyk(53.7%, 0%, 83.7%, 51.8%)
CIE-LAB	lab(45.75, -39.15, 45.37)
CIE-LCH	lch(45.75, 59.92, 130.79°)
OKLab	oklab(51.94% -0.1087 0.1003)
OKLCH	oklch(51.94% 0.148 137.3)
XYZ	xyz(8.8963, 15.0856, 3.1047)
Luminance	0.1509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B14 #56147B

analogous

#6C7B14 #397B14 #147B23

triadic

#397B14 #14397B #7B1439

tetradic

#397B14 #146C7B #56147B #7B2314

square

#397B14 #146C7B #56147B #7B2314

split-complementary

#397B14 #23147B #7B146C

monochromatic

#0C1A04 #21460B #397B14 #51B01D #6CDD2D

Accessibility & contrast

On white

5.23

#397B14 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#397B14 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B14

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B14	#FFFFFF	#000000	##FFFFFF
##397B14	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#776A20

Tritanopia (blue-blind)

#347668

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #397b14;
/* rgb */ color: rgb(57, 123, 20);
/* oklch */ color: oklch(51.9% 0.148 137.3);

Tailwind

colors: {
  custom: {
    50: '#77a25c',
    500: '#397b14',
    950: '#000000',
  },
}

SCSS

$custom: #397b14;
$custom-light: #77a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#397b14",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 20
  },
  "hsl": {
    "h": 98.447,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51938,
    "c": 0.14787,
    "h": 137.3
  },
  "luminance": 0.15086
}

Semantic roles & 50–950 ramp

primary

#397B14

secondary

#863AB1

accent

#39EFAD

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #397B14

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

Preview Lab → · Contrast checker → · Palette generator →