#397D15#397D15

#397D15 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.5% C 0.150 H 137.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#397D15
RGB	rgb(57, 125, 21)
HSL	hsl(99, 71%, 29%)
HSV	hsv(99, 83%, 49%)
CMYK	cmyk(54.4%, 0%, 83.2%, 51%)
CIE-LAB	lab(46.43, -39.90, 45.69)
CIE-LCH	lch(46.43, 60.66, 131.13°)
OKLab	oklab(52.5% -0.1106 0.1011)
OKLCH	oklch(52.5% 0.15 137.6)
XYZ	xyz(9.1560, 15.5905, 3.2361)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D15 #59157D

analogous

#6D7D15 #397D15 #157D25

triadic

#397D15 #15397D #7D1539

tetradic

#397D15 #156D7D #59157D #7D2515

square

#397D15 #156D7D #59157D #7D2515

split-complementary

#397D15 #25157D #7D156D

monochromatic

#0C1A04 #21490C #397D15 #51B11E #6CDC30

Accessibility & contrast

On white

5.10

#397D15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#397D15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D15

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D15	#FFFFFF	#000000	##FFFFFF
##397D15	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796C21

Tritanopia (blue-blind)

#34786A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397d15;
/* rgb */ color: rgb(57, 125, 21);
/* oklch */ color: oklch(52.5% 0.150 137.6);

Tailwind

colors: {
  custom: {
    50: '#77a35d',
    500: '#397d15',
    950: '#000000',
  },
}

SCSS

$custom: #397d15;
$custom-light: #77a35d;
$custom-dark: #000000;

JSON

{
  "hex": "#397d15",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 21
  },
  "hsl": {
    "h": 99.231,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52501,
    "c": 0.14987,
    "h": 137.6
  },
  "luminance": 0.15591
}

Semantic roles & 50–950 ramp

primary

#397D15

secondary

#893CB2

accent

#3AEEB0

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397D15

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

Preview Lab → · Contrast checker → · Palette generator →