#397A17#397A17

#397A17 is a mid, vivid yellow-green. Relative luminance 0.149; OKLCH L 51.7% C 0.145 H 137.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#397A17
RGB	rgb(57, 122, 23)
HSL	hsl(99, 68%, 28%)
HSV	hsv(99, 81%, 48%)
CMYK	cmyk(53.3%, 0%, 81.1%, 52.2%)
CIE-LAB	lab(45.43, -38.57, 44.11)
CIE-LCH	lch(45.43, 58.59, 131.17°)
OKLab	oklab(51.68% -0.1069 0.0981)
OKLCH	oklch(51.68% 0.145 137.5)
XYZ	xyz(8.8012, 14.8501, 3.2130)
Luminance	0.1485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397A17 #58177A

analogous

#6A7A17 #397A17 #177A26

triadic

#397A17 #17397A #7A1739

tetradic

#397A17 #176A7A #58177A #7A2617

square

#397A17 #176A7A #58177A #7A2617

split-complementary

#397A17 #26177A #7A176A

monochromatic

#0C1A05 #21470D #397A17 #51AD21 #6CD933

Accessibility & contrast

On white

5.29

#397A17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#397A17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A17

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397A17	#FFFFFF	#000000	##FFFFFF
##397A17	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#766A22

Tritanopia (blue-blind)

#347568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #397a17;
/* rgb */ color: rgb(57, 122, 23);
/* oklch */ color: oklch(51.7% 0.145 137.5);

Tailwind

colors: {
  custom: {
    50: '#77a15d',
    500: '#397a17',
    950: '#000000',
  },
}

SCSS

$custom: #397a17;
$custom-light: #77a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#397a17",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 23
  },
  "hsl": {
    "h": 99.394,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51676,
    "c": 0.14511,
    "h": 137.5
  },
  "luminance": 0.14851
}

Semantic roles & 50–950 ramp

primary

#397A17

secondary

#883EAF

accent

#3DEBAF

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397A17

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

Preview Lab → · Contrast checker → · Palette generator →