#397B31#397B31

#397B31 is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.2% C 0.127 H 141.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#397B31
RGB	rgb(57, 123, 49)
HSL	hsl(114, 43%, 34%)
HSV	hsv(114, 60%, 48%)
CMYK	cmyk(53.7%, 0%, 60.2%, 51.8%)
CIE-LAB	lab(45.98, -36.57, 33.58)
CIE-LCH	lch(45.98, 49.65, 137.44°)
OKLab	oklab(52.2% -0.0998 0.0792)
OKLCH	oklch(52.2% 0.127 141.6)
XYZ	xyz(9.3242, 15.2568, 5.3586)
Luminance	0.1526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B31 #73317B

analogous

#5E7B31 #397B31 #317B4E

triadic

#397B31 #31397B #7B3139

tetradic

#397B31 #315E7B #73317B #7B4E31

square

#397B31 #315E7B #73317B #7B4E31

split-complementary

#397B31 #4E317B #7B315E

monochromatic

#10230E #254F20 #397B31 #4DA742 #6FC265

Accessibility & contrast

On white

5.18

#397B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#397B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B31

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B31	#FFFFFF	#000000	##FFFFFF
##397B31	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7029

Deuteranopia (green-blind)

#756B37

Tritanopia (blue-blind)

#31776B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397b31;
/* rgb */ color: rgb(57, 123, 49);
/* oklch */ color: oklch(52.2% 0.127 141.6);

Tailwind

colors: {
  custom: {
    50: '#76a26c',
    500: '#397b31',
    950: '#000000',
  },
}

SCSS

$custom: #397b31;
$custom-light: #76a26c;
$custom-dark: #000000;

JSON

{
  "hex": "#397b31",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 113.514,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.52204,
    "c": 0.12745,
    "h": 141.6
  },
  "luminance": 0.15258
}

Semantic roles & 50–950 ramp

primary

#397B31

secondary

#A15FA9

accent

#55D3C5

background

#F7FAF6

surface

#EDF3EB

border

#C8CDC6

text

#090F07

muted

#7B7F7A

Preview Lab

Preview with #397B31

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

Preview Lab → · Contrast checker → · Palette generator →