#397C1B#397C1B

#397C1B is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.3% C 0.145 H 138.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#397C1B
RGB	rgb(57, 124, 27)
HSL	hsl(101, 64%, 30%)
HSV	hsv(101, 78%, 49%)
CMYK	cmyk(54%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(46.13, -39.12, 43.39)
CIE-LCH	lch(46.13, 58.42, 132.04°)
OKLab	oklab(52.26% -0.1082 0.0972)
OKLCH	oklch(52.26% 0.145 138.1)
XYZ	xyz(9.0925, 15.3636, 3.5230)
Luminance	0.1536 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C1B #5E1B7C

analogous

#6A7C1B #397C1B #1B7C2D

triadic

#397C1B #1B397C #7C1B39

tetradic

#397C1B #1B6A7C #5E1B7C #7C2D1B

square

#397C1B #1B6A7C #5E1B7C #7C2D1B

split-complementary

#397C1B #2D1B7C #7C1B6A

monochromatic

#0C1905 #224A10 #397C1B #50AE26 #6CD53D

Accessibility & contrast

On white

5.16

#397C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#397C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C1B

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C1B	#FFFFFF	#000000	##FFFFFF
##397C1B	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807106

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#34776A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #397c1b;
/* rgb */ color: rgb(57, 124, 27);
/* oklch */ color: oklch(52.3% 0.145 138.1);

Tailwind

colors: {
  custom: {
    50: '#77a25f',
    500: '#397c1b',
    950: '#000000',
  },
}

SCSS

$custom: #397c1b;
$custom-light: #77a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#397c1b",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 101.443,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52261,
    "c": 0.14543,
    "h": 138.1
  },
  "luminance": 0.15364
}

Semantic roles & 50–950 ramp

primary

#397C1B

secondary

#8E43B0

accent

#41E7B4

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397C1B

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

Preview Lab → · Contrast checker → · Palette generator →