#397A15#397A15

#397A15 is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.7% C 0.146 H 137.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#397A15
RGB	rgb(57, 122, 21)
HSL	hsl(99, 71%, 28%)
HSV	hsv(99, 83%, 48%)
CMYK	cmyk(53.3%, 0%, 82.8%, 52.2%)
CIE-LAB	lab(45.42, -38.69, 44.75)
CIE-LCH	lch(45.42, 59.15, 130.85°)
OKLab	oklab(51.66% -0.1074 0.0991)
OKLCH	oklch(51.66% 0.146 137.3)
XYZ	xyz(8.7820, 14.8424, 3.1114)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397A15 #56157A

analogous

#6B7A15 #397A15 #157A24

triadic

#397A15 #15397A #7A1539

tetradic

#397A15 #156B7A #56157A #7A2415

square

#397A15 #156B7A #56157A #7A2415

split-complementary

#397A15 #24157A #7A156B

monochromatic

#0C1A04 #21460C #397A15 #51AE1E #6CDB2E

Accessibility & contrast

On white

5.29

#397A15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#397A15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A15

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397A15	#FFFFFF	#000000	##FFFFFF
##397A15	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#357567

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #397a15;
/* rgb */ color: rgb(57, 122, 21);
/* oklch */ color: oklch(51.7% 0.146 137.3);

Tailwind

colors: {
  custom: {
    50: '#77a15c',
    500: '#397a15',
    950: '#000000',
  },
}

SCSS

$custom: #397a15;
$custom-light: #77a15c;
$custom-dark: #000000;

JSON

{
  "hex": "#397a15",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 21
  },
  "hsl": {
    "h": 98.614,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51664,
    "c": 0.14613,
    "h": 137.3
  },
  "luminance": 0.14843
}

Semantic roles & 50–950 ramp

primary

#397A15

secondary

#863BAF

accent

#3AEDAE

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #397A15

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

Preview Lab → · Contrast checker → · Palette generator →