#397A12#397A12

#397A12 is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.6% C 0.148 H 137.1°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#397A12
RGB	rgb(57, 122, 18)
HSL	hsl(98, 74%, 27%)
HSV	hsv(98, 85%, 48%)
CMYK	cmyk(53.3%, 0%, 85.2%, 52.2%)
CIE-LAB	lab(45.40, -38.85, 45.64)
CIE-LCH	lch(45.40, 59.94, 130.41°)
OKLab	oklab(51.65% -0.108 0.1005)
OKLCH	oklch(51.65% 0.148 137.1)
XYZ	xyz(8.7558, 14.8319, 2.9736)
Luminance	0.1483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397A12 #53127A

analogous

#6D7A12 #397A12 #127A1F

triadic

#397A12 #12397A #7A1239

tetradic

#397A12 #126D7A #53127A #7A1F12

square

#397A12 #126D7A #53127A #7A1F12

split-complementary

#397A12 #1F127A #7A126D

monochromatic

#0C1B04 #20450A #397A12 #52AF1A #6CDF27

Accessibility & contrast

On white

5.29

#397A12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#397A12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A12

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397A12	#FFFFFF	#000000	##FFFFFF
##397A12	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)

#76691F

Tritanopia (blue-blind)

#357567

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #397a12;
/* rgb */ color: rgb(57, 122, 18);
/* oklch */ color: oklch(51.6% 0.148 137.1);

Tailwind

colors: {
  custom: {
    50: '#77a15b',
    500: '#397a12',
    950: '#000000',
  },
}

SCSS

$custom: #397a12;
$custom-light: #77a15b;
$custom-dark: #000000;

JSON

{
  "hex": "#397a12",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 18
  },
  "hsl": {
    "h": 97.5,
    "s": 74.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.51648,
    "c": 0.14754,
    "h": 137.1
  },
  "luminance": 0.14833
}

Semantic roles & 50–950 ramp

primary

#397A12

secondary

#8338B0

accent

#37F1AB

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #397A12

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

Preview Lab → · Contrast checker → · Palette generator →