#397918#397918

#397918 is a mid, vivid yellow-green. Relative luminance 0.146; OKLCH L 51.4% C 0.143 H 137.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#397918
RGB	rgb(57, 121, 24)
HSL	hsl(100, 67%, 28%)
HSV	hsv(100, 80%, 47%)
CMYK	cmyk(52.9%, 0%, 80.2%, 52.5%)
CIE-LAB	lab(45.10, -38.10, 43.45)
CIE-LCH	lch(45.10, 57.79, 131.25°)
OKLab	oklab(51.4% -0.1056 0.0969)
OKLCH	oklch(51.4% 0.143 137.5)
XYZ	xyz(8.6893, 14.6099, 3.2261)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397918 #581879

analogous

#697918 #397918 #187927

triadic

#397918 #183979 #791839

tetradic

#397918 #186979 #581879 #792718

square

#397918 #186979 #581879 #792718

split-complementary

#397918 #271879 #791869

monochromatic

#0C1A05 #21460E #397918 #51AC22 #6CD735

Accessibility & contrast

On white

5.35

#397918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#397918 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397918

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397918	#FFFFFF	#000000	##FFFFFF
##397918	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#357467

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #397918;
/* rgb */ color: rgb(57, 121, 24);
/* oklch */ color: oklch(51.4% 0.143 137.5);

Tailwind

colors: {
  custom: {
    50: '#77a05d',
    500: '#397918',
    950: '#000000',
  },
}

SCSS

$custom: #397918;
$custom-light: #77a05d;
$custom-dark: #000000;

JSON

{
  "hex": "#397918",
  "rgb": {
    "r": 57,
    "g": 121,
    "b": 24
  },
  "hsl": {
    "h": 99.588,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51404,
    "c": 0.14331,
    "h": 137.5
  },
  "luminance": 0.14611
}

Semantic roles & 50–950 ramp

primary

#397918

secondary

#883FAE

accent

#3EEAAF

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090F05

muted

#7B7E79

Preview Lab

Preview with #397918

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

Preview Lab → · Contrast checker → · Palette generator →