#397E16#397E16

#397E16 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.151 H 137.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#397E16
RGB	rgb(57, 126, 22)
HSL	hsl(100, 70%, 29%)
HSV	hsv(100, 83%, 49%)
CMYK	cmyk(54.8%, 0%, 82.5%, 50.6%)
CIE-LAB	lab(46.78, -40.24, 45.70)
CIE-LCH	lch(46.78, 60.89, 131.37°)
OKLab	oklab(52.79% -0.1115 0.1013)
OKLCH	oklch(52.79% 0.151 137.8)
XYZ	xyz(9.2927, 15.8488, 3.3283)
Luminance	0.1585 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397E16 #5B167E

analogous

#6D7E16 #397E16 #167E27

triadic

#397E16 #16397E #7E1639

tetradic

#397E16 #166D7E #5B167E #7E2716

square

#397E16 #166D7E #5B167E #7E2716

split-complementary

#397E16 #27167E #7E166D

monochromatic

#0C1A05 #214A0D #397E16 #51B21F #6CDB33

Accessibility & contrast

On white

5.04

#397E16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#397E16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397E16

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397E16	#FFFFFF	#000000	##FFFFFF
##397E16	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#796D22

Tritanopia (blue-blind)

#34796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #397e16;
/* rgb */ color: rgb(57, 126, 22);
/* oklch */ color: oklch(52.8% 0.151 137.8);

Tailwind

colors: {
  custom: {
    50: '#78a45d',
    500: '#397e16',
    950: '#000000',
  },
}

SCSS

$custom: #397e16;
$custom-light: #78a45d;
$custom-dark: #000000;

JSON

{
  "hex": "#397e16",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 22
  },
  "hsl": {
    "h": 99.808,
    "s": 70.27,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52785,
    "c": 0.15062,
    "h": 137.8
  },
  "luminance": 0.15849
}

Semantic roles & 50–950 ramp

primary

#397E16

secondary

#8B3DB3

accent

#3BEDB1

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397E16

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

Preview Lab → · Contrast checker → · Palette generator →