#31530F#31530F

#31530F is a dark, moderate yellow-green. Relative luminance 0.069; OKLCH L 40.1% C 0.102 H 132.9°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#31530F
RGB	rgb(49, 83, 15)
HSL	hsl(90, 69%, 19%)
HSV	hsv(90, 82%, 33%)
CMYK	cmyk(41%, 0%, 81.9%, 67.5%)
CIE-LAB	lab(31.52, -24.66, 33.51)
CIE-LCH	lch(31.52, 41.61, 126.35°)
OKLab	oklab(40.14% -0.0695 0.0748)
OKLCH	oklch(40.14% 0.102 132.9)
XYZ	xyz(4.4460, 6.8738, 1.5444)
Luminance	0.0687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31530F #310F53

analogous

#53530F #31530F #0F530F

triadic

#31530F #0F3153 #530F31

tetradic

#31530F #0F5353 #310F53 #530F0F

square

#31530F #0F5353 #310F53 #530F0F

split-complementary

#31530F #0F0F53 #530F53

monochromatic

#0F1A05 #121F06 #31530F #508718 #6EBB22

Accessibility & contrast

On white

8.84

#31530F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#31530F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31530F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31530F	#FFFFFF	#000000	##FFFFFF
##31530F	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C02

Deuteranopia (green-blind)

#524916

Tritanopia (blue-blind)

#314F46

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #31530f;
/* rgb */ color: rgb(49, 83, 15);
/* oklch */ color: oklch(40.1% 0.102 132.9);

Tailwind

colors: {
  custom: {
    50: '#6d8353',
    500: '#31530f',
    950: '#000000',
  },
}

SCSS

$custom: #31530f;
$custom-light: #6d8353;
$custom-dark: #000000;

JSON

{
  "hex": "#31530f",
  "rgb": {
    "r": 49,
    "g": 83,
    "b": 15
  },
  "hsl": {
    "h": 90,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.40136,
    "c": 0.10206,
    "h": 132.9
  },
  "luminance": 0.06874
}

Semantic roles & 50–950 ramp

primary

#31530F

secondary

#5F318D

accent

#3CEC94

background

#F6F8F4

surface

#ECEFE7

border

#C7CAC3

text

#070A03

muted

#7A7C78

Preview Lab

Preview with #31530F

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

Preview Lab → · Contrast checker → · Palette generator →