#31720F#31720F

#31720F is a mid, vivid yellow-green. Relative luminance 0.127; OKLCH L 49.0% C 0.143 H 137.9°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#31720F
RGB	rgb(49, 114, 15)
HSL	hsl(99, 77%, 25%)
HSV	hsv(99, 87%, 45%)
CMYK	cmyk(57%, 0%, 86.8%, 55.3%)
CIE-LAB	lab(42.34, -38.26, 43.60)
CIE-LCH	lch(42.34, 58.00, 131.27°)
OKLab	oklab(49.03% -0.106 0.0959)
OKLCH	oklch(49.03% 0.143 137.9)
XYZ	xyz(7.3699, 12.7215, 2.5190)
Luminance	0.1272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31720F #500F72

analogous

#62720F #31720F #0F721F

triadic

#31720F #0F3172 #720F31

tetradic

#31720F #0F6272 #500F72 #721F0F

square

#31720F #0F6272 #500F72 #721F0F

split-complementary

#31720F #1F0F72 #720F62

monochromatic

#0C1B04 #1A3C08 #31720F #48A816 #5FDE1D

Accessibility & contrast

On white

5.92

#31720F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#31720F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31720F

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31720F	#FFFFFF	#000000	##FFFFFF
##31720F	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766700

Deuteranopia (green-blind)

#6E621C

Tritanopia (blue-blind)

#2C6E60

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #31720f;
/* rgb */ color: rgb(49, 114, 15);
/* oklch */ color: oklch(49.0% 0.143 137.9);

Tailwind

colors: {
  custom: {
    50: '#719b58',
    500: '#31720f',
    950: '#000000',
  },
}

SCSS

$custom: #31720f;
$custom-light: #719b58;
$custom-dark: #000000;

JSON

{
  "hex": "#31720f",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 15
  },
  "hsl": {
    "h": 99.394,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.49031,
    "c": 0.14296,
    "h": 137.9
  },
  "luminance": 0.12722
}

Semantic roles & 50–950 ramp

primary

#31720F

secondary

#8133AA

accent

#35F3B2

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E04

muted

#7B7E79

Preview Lab

Preview with #31720F

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

Preview Lab → · Contrast checker → · Palette generator →