#397F13#397F13

#397F13 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.0% C 0.153 H 137.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#397F13
RGB	rgb(57, 127, 19)
HSL	hsl(99, 74%, 29%)
HSV	hsv(99, 85%, 50%)
CMYK	cmyk(55.1%, 0%, 85%, 50.2%)
CIE-LAB	lab(47.10, -40.80, 46.89)
CIE-LCH	lch(47.10, 62.16, 131.03°)
OKLab	oklab(53.05% -0.1132 0.1033)
OKLCH	oklch(53.05% 0.153 137.6)
XYZ	xyz(9.3939, 16.0949, 3.2276)
Luminance	0.1610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F13 #59137F

analogous

#6F7F13 #397F13 #137F23

triadic

#397F13 #13397F #7F1339

tetradic

#397F13 #136F7F #59137F #7F2313

square

#397F13 #136F7F #59137F #7F2313

split-complementary

#397F13 #23137F #7F136F

monochromatic

#0C1B04 #214A0B #397F13 #51B41B #6CE02D

Accessibility & contrast

On white

4.98

#397F13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#397F13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F13

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F13	#FFFFFF	#000000	##FFFFFF
##397F13	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)

#7A6E21

Tritanopia (blue-blind)

#347A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397f13;
/* rgb */ color: rgb(57, 127, 19);
/* oklch */ color: oklch(53.0% 0.153 137.6);

Tailwind

colors: {
  custom: {
    50: '#78a55c',
    500: '#397f13',
    950: '#000000',
  },
}

SCSS

$custom: #397f13;
$custom-light: #78a55c;
$custom-dark: #000000;

JSON

{
  "hex": "#397f13",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 19
  },
  "hsl": {
    "h": 98.889,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53047,
    "c": 0.15323,
    "h": 137.6
  },
  "luminance": 0.16096
}

Semantic roles & 50–950 ramp

primary

#397F13

secondary

#8939B4

accent

#37F1AF

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #397F13

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

Preview Lab → · Contrast checker → · Palette generator →