#397F0E#397F0E

#397F0E is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.0% C 0.155 H 137.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#397F0E
RGB	rgb(57, 127, 14)
HSL	hsl(97, 80%, 28%)
HSV	hsv(97, 89%, 50%)
CMYK	cmyk(55.1%, 0%, 89%, 50.2%)
CIE-LAB	lab(47.08, -41.03, 48.18)
CIE-LCH	lch(47.08, 63.28, 130.42°)
OKLab	oklab(53.02% -0.114 0.1053)
OKLCH	oklch(53.02% 0.155 137.3)
XYZ	xyz(9.3557, 16.0796, 3.0260)
Luminance	0.1608 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F0E #540E7F

analogous

#727F0E #397F0E #0E7F1B

triadic

#397F0E #0E397F #7F0E39

tetradic

#397F0E #0E727F #540E7F #7F1B0E

square

#397F0E #0E727F #540E7F #7F1B0E

split-complementary

#397F0E #1B0E7F #7F0E72

monochromatic

#0C1C03 #204808 #397F0E #52B614 #6CE721

Accessibility & contrast

On white

4.98

#397F0E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#397F0E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F0E

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F0E	#FFFFFF	#000000	##FFFFFF
##397F0E	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7B6D1E

Tritanopia (blue-blind)

#347A6B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397f0e;
/* rgb */ color: rgb(57, 127, 14);
/* oklch */ color: oklch(53.0% 0.155 137.3);

Tailwind

colors: {
  custom: {
    50: '#78a55a',
    500: '#397f0e',
    950: '#000000',
  },
}

SCSS

$custom: #397f0e;
$custom-light: #78a55a;
$custom-dark: #000000;

JSON

{
  "hex": "#397f0e",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 14
  },
  "hsl": {
    "h": 97.168,
    "s": 80.142,
    "l": 27.647
  },
  "oklch": {
    "l": 0.53024,
    "c": 0.15521,
    "h": 137.3
  },
  "luminance": 0.1608
}

Semantic roles & 50–950 ramp

primary

#397F0E

secondary

#8433B6

accent

#31F7AB

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #397F0E

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

Preview Lab → · Contrast checker → · Palette generator →