#397E4B#397E4B

#397E4B is a mid, moderate green. Relative luminance 0.163; OKLCH L 53.5% C 0.106 H 150.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#397E4B
RGB	rgb(57, 126, 75)
HSL	hsl(136, 38%, 36%)
HSV	hsv(136, 55%, 49%)
CMYK	cmyk(54.8%, 0%, 40.5%, 50.6%)
CIE-LAB	lab(47.36, -33.84, 21.32)
CIE-LCH	lch(47.36, 39.99, 147.79°)
OKLab	oklab(53.46% -0.0918 0.053)
OKLCH	oklch(53.46% 0.106 150)
XYZ	xyz(10.4175, 16.2987, 9.2522)
Luminance	0.1630 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397E4B #7E396C

analogous

#497E39 #397E4B #397E6D

triadic

#397E4B #4B397E #7E4B39

tetradic

#397E4B #39497E #7E396C #7E6D39

square

#397E4B #39497E #7E396C #7E6D39

split-complementary

#397E4B #6D397E #7E3949

monochromatic

#132A19 #265432 #397E4B #4CA864 #72BF86

Accessibility & contrast

On white

4.93

#397E4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#397E4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397E4B

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397E4B	#FFFFFF	#000000	##FFFFFF
##397E4B	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7447

Deuteranopia (green-blind)

#756E4E

Tritanopia (blue-blind)

#2A7C71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397e4b;
/* rgb */ color: rgb(57, 126, 75);
/* oklch */ color: oklch(53.5% 0.106 150.0);

Tailwind

colors: {
  custom: {
    50: '#75a47e',
    500: '#397e4b',
    950: '#000000',
  },
}

SCSS

$custom: #397e4b;
$custom-light: #75a47e;
$custom-dark: #000000;

JSON

{
  "hex": "#397e4b",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 75
  },
  "hsl": {
    "h": 135.652,
    "s": 37.705,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53459,
    "c": 0.10599,
    "h": 150
  },
  "luminance": 0.163
}

Semantic roles & 50–950 ramp

primary

#397E4B

secondary

#A86A98

accent

#5AB0CE

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #397E4B

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

Preview Lab → · Contrast checker → · Palette generator →