#31491A#31491A

#31491A is a dark, moderate yellow-green. Relative luminance 0.055; OKLCH L 37.4% C 0.078 H 131.8°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#31491A
RGB	rgb(49, 73, 26)
HSL	hsl(91, 47%, 19%)
HSV	hsv(91, 64%, 29%)
CMYK	cmyk(32.9%, 0%, 64.4%, 71.4%)
CIE-LAB	lab(28.09, -18.56, 24.75)
CIE-LCH	lch(28.09, 30.93, 126.87°)
OKLab	oklab(37.38% -0.0518 0.0579)
OKLCH	oklch(37.38% 0.078 131.8)
XYZ	xyz(3.8356, 5.4925, 1.8352)
Luminance	0.0549 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31491A #321A49

analogous

#49491A #31491A #1A491A

triadic

#31491A #1A3149 #491A31

tetradic

#31491A #1A4949 #321A49 #491A1A

square

#31491A #1A4949 #321A49 #491A1A

split-complementary

#31491A #1A1A49 #491A49

monochromatic

#0F1708 #131C0A #31491A #4F762A #6EA33A

Accessibility & contrast

On white

10.01

#31491A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#31491A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31491A

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31491A	#FFFFFF	#000000	##FFFFFF
##31491A	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4315

Deuteranopia (green-blind)

#49421D

Tritanopia (blue-blind)

#32463F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #31491a;
/* rgb */ color: rgb(49, 73, 26);
/* oklch */ color: oklch(37.4% 0.078 131.8);

Tailwind

colors: {
  custom: {
    50: '#6b7c58',
    500: '#31491a',
    950: '#000000',
  },
}

SCSS

$custom: #31491a;
$custom-light: #6b7c58;
$custom-dark: #000000;

JSON

{
  "hex": "#31491a",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 26
  },
  "hsl": {
    "h": 90.638,
    "s": 47.475,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37379,
    "c": 0.07772,
    "h": 131.8
  },
  "luminance": 0.05493
}

Semantic roles & 50–950 ramp

primary

#31491A

secondary

#60407F

accent

#51D795

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#070903

muted

#7A7B78

Preview Lab

Preview with #31491A

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

Preview Lab → · Contrast checker → · Palette generator →