#31700F#31700F

#31700F is a mid, vivid yellow-green. Relative luminance 0.123; OKLCH L 48.5% C 0.140 H 137.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#31700F
RGB	rgb(49, 112, 15)
HSL	hsl(99, 76%, 25%)
HSV	hsv(99, 87%, 44%)
CMYK	cmyk(56.3%, 0%, 86.6%, 56.1%)
CIE-LAB	lab(41.65, -37.45, 42.98)
CIE-LCH	lch(41.65, 57.01, 131.07°)
OKLab	oklab(48.46% -0.1039 0.0946)
OKLCH	oklch(48.46% 0.14 137.7)
XYZ	xyz(7.1468, 12.2752, 2.4446)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31700F #4E0F70

analogous

#62700F #31700F #0F701D

triadic

#31700F #0F3170 #700F31

tetradic

#31700F #0F6270 #4E0F70 #701D0F

square

#31700F #0F6270 #4E0F70 #701D0F

split-complementary

#31700F #1D0F70 #700F62

monochromatic

#0C1B04 #193A08 #31700F #49A616 #60DC1D

Accessibility & contrast

On white

6.08

#31700F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#31700F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31700F

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31700F	#FFFFFF	#000000	##FFFFFF
##31700F	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746500

Deuteranopia (green-blind)

#6C601B

Tritanopia (blue-blind)

#2C6C5F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #31700f;
/* rgb */ color: rgb(49, 112, 15);
/* oklch */ color: oklch(48.5% 0.140 137.7);

Tailwind

colors: {
  custom: {
    50: '#719a58',
    500: '#31700f',
    950: '#000000',
  },
}

SCSS

$custom: #31700f;
$custom-light: #719a58;
$custom-dark: #000000;

JSON

{
  "hex": "#31700f",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 15
  },
  "hsl": {
    "h": 98.969,
    "s": 76.378,
    "l": 24.902
  },
  "oklch": {
    "l": 0.48461,
    "c": 0.14049,
    "h": 137.7
  },
  "luminance": 0.12276
}

Semantic roles & 50–950 ramp

primary

#31700F

secondary

#7F33A8

accent

#35F3B0

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E04

muted

#7B7E79

Preview Lab

Preview with #31700F

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

Preview Lab → · Contrast checker → · Palette generator →