#39731A#39731A

#39731A is a mid, vivid yellow-green. Relative luminance 0.132; OKLCH L 49.7% C 0.134 H 137.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#39731A
RGB	rgb(57, 115, 26)
HSL	hsl(99, 63%, 28%)
HSV	hsv(99, 77%, 45%)
CMYK	cmyk(50.4%, 0%, 77.4%, 54.9%)
CIE-LAB	lab(43.07, -35.45, 40.75)
CIE-LCH	lch(43.07, 54.01, 131.03°)
OKLab	oklab(49.74% -0.0984 0.0915)
OKLCH	oklch(49.74% 0.134 137.1)
XYZ	xyz(8.0043, 13.2054, 3.1042)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39731A #541A73

analogous

#66731A #39731A #1A7327

triadic

#39731A #1A3973 #731A39

tetradic

#39731A #1A6673 #541A73 #73271A

square

#39731A #1A6673 #541A73 #73271A

split-complementary

#39731A #271A73 #731A66

monochromatic

#0C1906 #20410F #39731A #52A525 #6CD236

Accessibility & contrast

On white

5.77

#39731A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#39731A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39731A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39731A	#FFFFFF	#000000	##FFFFFF
##39731A	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776908

Deuteranopia (green-blind)

#6F6423

Tritanopia (blue-blind)

#366F62

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #39731a;
/* rgb */ color: rgb(57, 115, 26);
/* oklch */ color: oklch(49.7% 0.134 137.1);

Tailwind

colors: {
  custom: {
    50: '#769c5d',
    500: '#39731a',
    950: '#000000',
  },
}

SCSS

$custom: #39731a;
$custom-light: #769c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#39731a",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 26
  },
  "hsl": {
    "h": 99.101,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.49743,
    "c": 0.13437,
    "h": 137.1
  },
  "luminance": 0.13206
}

Semantic roles & 50–950 ramp

primary

#39731A

secondary

#8441A8

accent

#42E6AD

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #39731A

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

Preview Lab → · Contrast checker → · Palette generator →