#397817#397817

#397817 is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.1% C 0.143 H 137.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#397817
RGB	rgb(57, 120, 23)
HSL	hsl(99, 68%, 28%)
HSV	hsv(99, 81%, 47%)
CMYK	cmyk(52.5%, 0%, 80.8%, 52.9%)
CIE-LAB	lab(44.75, -37.75, 43.46)
CIE-LCH	lch(44.75, 57.57, 130.98°)
OKLab	oklab(51.12% -0.1047 0.0967)
OKLCH	oklch(51.12% 0.143 137.3)
XYZ	xyz(8.5582, 14.3640, 3.1320)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397817 #561778

analogous

#697817 #397817 #177825

triadic

#397817 #173978 #781739

tetradic

#397817 #176978 #561778 #782517

square

#397817 #176978 #561778 #782517

split-complementary

#397817 #251778 #781769

monochromatic

#0C1A05 #21450D #397817 #51AB21 #6CD832

Accessibility & contrast

On white

5.42

#397817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#397817 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397817

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397817	#FFFFFF	#000000	##FFFFFF
##397817	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)

#7C6D00

Deuteranopia (green-blind)

#746822

Tritanopia (blue-blind)

#357366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #397817;
/* rgb */ color: rgb(57, 120, 23);
/* oklch */ color: oklch(51.1% 0.143 137.3);

Tailwind

colors: {
  custom: {
    50: '#779f5d',
    500: '#397817',
    950: '#000000',
  },
}

SCSS

$custom: #397817;
$custom-light: #779f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#397817",
  "rgb": {
    "r": 57,
    "g": 120,
    "b": 23
  },
  "hsl": {
    "h": 98.969,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51118,
    "c": 0.14258,
    "h": 137.3
  },
  "luminance": 0.14365
}

Semantic roles & 50–950 ramp

primary

#397817

secondary

#863EAD

accent

#3DEBAE

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #397817

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

Preview Lab → · Contrast checker → · Palette generator →