#397E12#397E12

#397E12 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.152 H 137.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#397E12
RGB	rgb(57, 126, 18)
HSL	hsl(98, 75%, 28%)
HSV	hsv(98, 86%, 49%)
CMYK	cmyk(54.8%, 0%, 85.7%, 50.6%)
CIE-LAB	lab(46.76, -40.46, 46.86)
CIE-LCH	lch(46.76, 61.91, 130.80°)
OKLab	oklab(52.76% -0.1123 0.1031)
OKLCH	oklch(52.76% 0.152 137.4)
XYZ	xyz(9.2571, 15.8345, 3.1407)
Luminance	0.1583 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397E12 #57127E

analogous

#6F7E12 #397E12 #127E21

triadic

#397E12 #12397E #7E1239

tetradic

#397E12 #126F7E #57127E #7E2112

square

#397E12 #126F7E #57127E #7E2112

split-complementary

#397E12 #21127E #7E126F

monochromatic

#0C1B04 #21480A #397E12 #51B41A #6CE12A

Accessibility & contrast

On white

5.04

#397E12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#397E12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397E12

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397E12	#FFFFFF	#000000	##FFFFFF
##397E12	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)

#7A6D20

Tritanopia (blue-blind)

#34796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #397e12;
/* rgb */ color: rgb(57, 126, 18);
/* oklch */ color: oklch(52.8% 0.152 137.4);

Tailwind

colors: {
  custom: {
    50: '#78a45c',
    500: '#397e12',
    950: '#000000',
  },
}

SCSS

$custom: #397e12;
$custom-light: #78a45c;
$custom-dark: #000000;

JSON

{
  "hex": "#397e12",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 18
  },
  "hsl": {
    "h": 98.333,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52763,
    "c": 0.15245,
    "h": 137.4
  },
  "luminance": 0.15835
}

Semantic roles & 50–950 ramp

primary

#397E12

secondary

#8738B4

accent

#36F2AE

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #397E12

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

Preview Lab → · Contrast checker → · Palette generator →