#397018#397018

#397018 is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 48.9% C 0.132 H 136.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#397018
RGB	rgb(57, 112, 24)
HSL	hsl(98, 65%, 27%)
HSV	hsv(98, 79%, 44%)
CMYK	cmyk(49.1%, 0%, 78.6%, 56.1%)
CIE-LAB	lab(42.04, -34.31, 40.48)
CIE-LCH	lch(42.04, 53.07, 130.28°)
OKLab	oklab(48.89% -0.0954 0.0907)
OKLCH	oklch(48.89% 0.132 136.5)
XYZ	xyz(7.6462, 12.5236, 2.8784)
Luminance	0.1252 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397018 #4F1870

analogous

#657018 #397018 #187023

triadic

#397018 #183970 #701839

tetradic

#397018 #186570 #4F1870 #702318

square

#397018 #186570 #4F1870 #702318

split-complementary

#397018 #231870 #701865

monochromatic

#0D1905 #1F3E0D #397018 #53A223 #6DD330

Accessibility & contrast

On white

5.99

#397018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#397018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397018

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397018	#FFFFFF	#000000	##FFFFFF
##397018	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746605

Deuteranopia (green-blind)

#6D6221

Tritanopia (blue-blind)

#366C5F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #397018;
/* rgb */ color: rgb(57, 112, 24);
/* oklch */ color: oklch(48.9% 0.132 136.5);

Tailwind

colors: {
  custom: {
    50: '#75995c',
    500: '#397018',
    950: '#000000',
  },
}

SCSS

$custom: #397018;
$custom-light: #75995c;
$custom-dark: #000000;

JSON

{
  "hex": "#397018",
  "rgb": {
    "r": 57,
    "g": 112,
    "b": 24
  },
  "hsl": {
    "h": 97.5,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.48888,
    "c": 0.13164,
    "h": 136.5
  },
  "luminance": 0.12524
}

Semantic roles & 50–950 ramp

primary

#397018

secondary

#7F3EA5

accent

#40E8A9

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #397018

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

Preview Lab → · Contrast checker → · Palette generator →