#31490A#31490A

#31490A is a dark, moderate yellow-green. Relative luminance 0.054; OKLCH L 37.2% C 0.091 H 128.9°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#31490A
RGB	rgb(49, 73, 10)
HSL	hsl(83, 76%, 16%)
HSV	hsv(83, 86%, 29%)
CMYK	cmyk(32.9%, 0%, 86.3%, 71.4%)
CIE-LAB	lab(27.95, -19.94, 32.00)
CIE-LCH	lch(27.95, 37.70, 121.92°)
OKLab	oklab(37.22% -0.0571 0.0707)
OKLCH	oklch(37.22% 0.091 128.9)
XYZ	xyz(3.7039, 5.4399, 1.1420)
Luminance	0.0544 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31490A #220A49

analogous

#49420A #31490A #12490A

triadic

#31490A #0A3149 #490A31

tetradic

#31490A #0A4942 #220A49 #490A12

square

#31490A #0A4942 #220A49 #490A12

split-complementary

#31490A #0A1249 #420A49

monochromatic

#121B04 #121B04 #31490A #557F11 #79B519

Accessibility & contrast

On white

10.06

#31490A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#31490A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31490A

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31490A	#FFFFFF	#000000	##FFFFFF
##31490A	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4300

Deuteranopia (green-blind)

#4A4111

Tritanopia (blue-blind)

#33453D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #31490a;
/* rgb */ color: rgb(49, 73, 10);
/* oklch */ color: oklch(37.2% 0.091 128.9);

Tailwind

colors: {
  custom: {
    50: '#6c7c4f',
    500: '#31490a',
    950: '#000000',
  },
}

SCSS

$custom: #31490a;
$custom-light: #6c7c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#31490a",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 10
  },
  "hsl": {
    "h": 82.857,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.37218,
    "c": 0.09087,
    "h": 128.9
  },
  "luminance": 0.0544
}

Semantic roles & 50–950 ramp

primary

#31490A

secondary

#4C2986

accent

#35F27D

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#070902

muted

#7A7B78

Preview Lab

Preview with #31490A

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

Preview Lab → · Contrast checker → · Palette generator →