#397E5B#397E5B

#397E5B is a mid, moderate green. Relative luminance 0.165; OKLCH L 53.8% C 0.090 H 159.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#397E5B
RGB	rgb(57, 126, 91)
HSL	hsl(150, 38%, 36%)
HSV	hsv(150, 55%, 49%)
CMYK	cmyk(54.8%, 0%, 27.8%, 50.6%)
CIE-LAB	lab(47.68, -30.57, 12.57)
CIE-LCH	lch(47.68, 33.05, 157.64°)
OKLab	oklab(53.82% -0.0839 0.0321)
OKLCH	oklch(53.82% 0.09 159.1)
XYZ	xyz(11.0356, 16.5459, 12.5076)
Luminance	0.1655 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397E5B #7E395C

analogous

#397E39 #397E5B #397E7D

triadic

#397E5B #5B397E #7E5B39

tetradic

#397E5B #39397E #7E395C #7E7D39

square

#397E5B #39397E #7E395C #7E7D39

split-complementary

#397E5B #7D397E #7E3939

monochromatic

#132A1E #26543D #397E5B #4CA879 #72BF98

Accessibility & contrast

On white

4.87

#397E5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#397E5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397E5B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397E5B	#FFFFFF	#000000	##FFFFFF
##397E5B	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7559

Deuteranopia (green-blind)

#736E5D

Tritanopia (blue-blind)

#237D74

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397e5b;
/* rgb */ color: rgb(57, 126, 91);
/* oklch */ color: oklch(53.8% 0.090 159.1);

Tailwind

colors: {
  custom: {
    50: '#75a489',
    500: '#397e5b',
    950: '#000000',
  },
}

SCSS

$custom: #397e5b;
$custom-light: #75a489;
$custom-dark: #000000;

JSON

{
  "hex": "#397e5b",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 91
  },
  "hsl": {
    "h": 149.565,
    "s": 37.705,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53824,
    "c": 0.0898,
    "h": 159.1
  },
  "luminance": 0.16547
}

Semantic roles & 50–950 ramp

primary

#397E5B

secondary

#A86A8A

accent

#5A95CE

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#090F0B

muted

#7B7F7C

Preview Lab

Preview with #397E5B

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

Preview Lab → · Contrast checker → · Palette generator →