#397B23#397B23

#397B23 is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.139 H 139.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#397B23
RGB	rgb(57, 123, 35)
HSL	hsl(105, 56%, 31%)
HSV	hsv(105, 72%, 48%)
CMYK	cmyk(53.7%, 0%, 71.5%, 51.8%)
CIE-LAB	lab(45.85, -38.07, 39.94)
CIE-LCH	lch(45.85, 55.18, 133.63°)
OKLab	oklab(52.05% -0.1048 0.0912)
OKLCH	oklch(52.05% 0.139 139)
XYZ	xyz(9.0733, 15.1564, 4.0371)
Luminance	0.1516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B23 #65237B

analogous

#657B23 #397B23 #237B39

triadic

#397B23 #23397B #7B2339

tetradic

#397B23 #23657B #65237B #7B3923

square

#397B23 #23657B #65237B #7B3923

split-complementary

#397B23 #39237B #7B2365

monochromatic

#0D1C08 #234B15 #397B23 #4FAB31 #6CCC4C

Accessibility & contrast

On white

5.21

#397B23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#397B23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B23

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B23	#FFFFFF	#000000	##FFFFFF
##397B23	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7016

Deuteranopia (green-blind)

#766A2B

Tritanopia (blue-blind)

#337769

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397b23;
/* rgb */ color: rgb(57, 123, 35);
/* oklch */ color: oklch(52.0% 0.139 139.0);

Tailwind

colors: {
  custom: {
    50: '#76a263',
    500: '#397b23',
    950: '#000000',
  },
}

SCSS

$custom: #397b23;
$custom-light: #76a263;
$custom-dark: #000000;

JSON

{
  "hex": "#397b23",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 35
  },
  "hsl": {
    "h": 105,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52048,
    "c": 0.13891,
    "h": 139
  },
  "luminance": 0.15157
}

Semantic roles & 50–950 ramp

primary

#397B23

secondary

#954CAE

accent

#49DFB9

background

#F7FAF6

surface

#EDF3EB

border

#C8CDC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #397B23

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

Preview Lab → · Contrast checker → · Palette generator →