#31710F#31710F

#31710F is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 48.7% C 0.142 H 137.8°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#31710F
RGB	rgb(49, 113, 15)
HSL	hsl(99, 77%, 25%)
HSV	hsv(99, 87%, 44%)
CMYK	cmyk(56.6%, 0%, 86.7%, 55.7%)
CIE-LAB	lab(42.00, -37.86, 43.29)
CIE-LCH	lch(42.00, 57.51, 131.17°)
OKLab	oklab(48.75% -0.1049 0.0953)
OKLCH	oklch(48.75% 0.142 137.8)
XYZ	xyz(7.2577, 12.4971, 2.4816)
Luminance	0.1250 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31710F #4F0F71

analogous

#62710F #31710F #0F711E

triadic

#31710F #0F3171 #710F31

tetradic

#31710F #0F6271 #4F0F71 #711E0F

square

#31710F #0F6271 #4F0F71 #711E0F

split-complementary

#31710F #1E0F71 #710F62

monochromatic

#0C1B04 #1A3B08 #31710F #48A716 #60DD1D

Accessibility & contrast

On white

6.00

#31710F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#31710F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31710F

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31710F	#FFFFFF	#000000	##FFFFFF
##31710F	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756600

Deuteranopia (green-blind)

#6D611C

Tritanopia (blue-blind)

#2C6D60

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #31710f;
/* rgb */ color: rgb(49, 113, 15);
/* oklch */ color: oklch(48.7% 0.142 137.8);

Tailwind

colors: {
  custom: {
    50: '#719a58',
    500: '#31710f',
    950: '#000000',
  },
}

SCSS

$custom: #31710f;
$custom-light: #719a58;
$custom-dark: #000000;

JSON

{
  "hex": "#31710f",
  "rgb": {
    "r": 49,
    "g": 113,
    "b": 15
  },
  "hsl": {
    "h": 99.184,
    "s": 76.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.48746,
    "c": 0.14173,
    "h": 137.8
  },
  "luminance": 0.12498
}

Semantic roles & 50–950 ramp

primary

#31710F

secondary

#8033A9

accent

#35F3B1

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E04

muted

#7B7E79

Preview Lab

Preview with #31710F

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

Preview Lab → · Contrast checker → · Palette generator →