#397818#397818

#397818 is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.1% C 0.142 H 137.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#397818
RGB	rgb(57, 120, 24)
HSL	hsl(99, 67%, 28%)
HSV	hsv(99, 80%, 47%)
CMYK	cmyk(52.5%, 0%, 80%, 52.9%)
CIE-LAB	lab(44.76, -37.69, 43.12)
CIE-LCH	lch(44.76, 57.27, 131.15°)
OKLab	oklab(51.13% -0.1045 0.0962)
OKLCH	oklch(51.13% 0.142 137.4)
XYZ	xyz(8.5684, 14.3681, 3.1858)
Luminance	0.1437 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397818 #571878

analogous

#697818 #397818 #187827

triadic

#397818 #183978 #781839

tetradic

#397818 #186978 #571878 #782718

square

#397818 #186978 #571878 #782718

split-complementary

#397818 #271878 #781869

monochromatic

#0C1A05 #21450E #397818 #51AB22 #6CD634

Accessibility & contrast

On white

5.42

#397818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#397818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397818

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397818	#FFFFFF	#000000	##FFFFFF
##397818	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D01

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#357366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #397818;
/* rgb */ color: rgb(57, 120, 24);
/* oklch */ color: oklch(51.1% 0.142 137.4);

Tailwind

colors: {
  custom: {
    50: '#769f5d',
    500: '#397818',
    950: '#000000',
  },
}

SCSS

$custom: #397818;
$custom-light: #769f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#397818",
  "rgb": {
    "r": 57,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 99.375,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51125,
    "c": 0.14203,
    "h": 137.4
  },
  "luminance": 0.14369
}

Semantic roles & 50–950 ramp

primary

#397818

secondary

#873FAD

accent

#3EEAAF

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #397818

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

Preview Lab → · Contrast checker → · Palette generator →