#397F1A#397F1A

#397F1A is a mid, vivid green. Relative luminance 0.161; OKLCH L 53.1% C 0.150 H 138.2°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#397F1A
RGB	rgb(57, 127, 26)
HSL	hsl(102, 66%, 30%)
HSV	hsv(102, 80%, 50%)
CMYK	cmyk(55.1%, 0%, 79.5%, 50.2%)
CIE-LAB	lab(47.13, -40.39, 44.72)
CIE-LCH	lch(47.13, 60.26, 132.09°)
OKLab	oklab(53.09% -0.1117 0.0998)
OKLCH	oklch(53.09% 0.15 138.2)
XYZ	xyz(9.4628, 16.1224, 3.5904)
Luminance	0.1612 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F1A #601A7F

analogous

#6C7F1A #397F1A #1A7F2D

triadic

#397F1A #1A397F #7F1A39

tetradic

#397F1A #1A6C7F #601A7F #7F2D1A

square

#397F1A #1A6C7F #601A7F #7F2D1A

split-complementary

#397F1A #2D1A7F #7F1A6C

monochromatic

#0B1905 #224C10 #397F1A #50B224 #6CD73C

Accessibility & contrast

On white

4.97

#397F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#397F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F1A

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F1A	#FFFFFF	#000000	##FFFFFF
##397F1A	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837302

Deuteranopia (green-blind)

#7A6E25

Tritanopia (blue-blind)

#337A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397f1a;
/* rgb */ color: rgb(57, 127, 26);
/* oklch */ color: oklch(53.1% 0.150 138.2);

Tailwind

colors: {
  custom: {
    50: '#78a55f',
    500: '#397f1a',
    950: '#000000',
  },
}

SCSS

$custom: #397f1a;
$custom-light: #78a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#397f1a",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 101.584,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.53088,
    "c": 0.14978,
    "h": 138.2
  },
  "luminance": 0.16123
}

Semantic roles & 50–950 ramp

primary

#397F1A

secondary

#9042B3

accent

#3FE9B5

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397F1A

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

Preview Lab → · Contrast checker → · Palette generator →