#313F28#313F28

#313F28 is a dark, muted yellow-green. Relative luminance 0.044; OKLCH L 34.8% C 0.043 H 133.7°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#313F28
RGB	rgb(49, 63, 40)
HSL	hsl(97, 22%, 20%)
HSV	hsv(97, 37%, 25%)
CMYK	cmyk(22.2%, 0%, 36.5%, 75.3%)
CIE-LAB	lab(24.83, -10.81, 12.31)
CIE-LCH	lch(24.83, 16.38, 131.30°)
OKLab	oklab(34.82% -0.0294 0.0308)
OKLCH	oklch(34.82% 0.043 133.7)
XYZ	xyz(3.4271, 4.3611, 2.6683)
Luminance	0.0436 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313F28 #36283F

analogous

#3C3F28 #313F28 #283F2A

triadic

#313F28 #28313F #3F2831

tetradic

#313F28 #283C3F #36283F #3F2A28

square

#313F28 #283C3F #36283F #3F2A28

split-complementary

#313F28 #2A283F #3F283C

monochromatic

#0F130C #141A10 #313F28 #4E6440 #6B8A58

Accessibility & contrast

On white

11.22

#313F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#313F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313F28

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313F28	#FFFFFF	#000000	##FFFFFF
##313F28	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413C26

Deuteranopia (green-blind)

#3F3B29

Tritanopia (blue-blind)

#313D39

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #313f28;
/* rgb */ color: rgb(49, 63, 40);
/* oklch */ color: oklch(34.8% 0.043 133.7);

Tailwind

colors: {
  custom: {
    50: '#697462',
    500: '#313f28',
    950: '#000000',
  },
}

SCSS

$custom: #313f28;
$custom-light: #697462;
$custom-dark: #000000;

JSON

{
  "hex": "#313f28",
  "rgb": {
    "r": 49,
    "g": 63,
    "b": 40
  },
  "hsl": {
    "h": 96.522,
    "s": 22.33,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34817,
    "c": 0.0426,
    "h": 133.7
  },
  "luminance": 0.04361
}

Semantic roles & 50–950 ramp

primary

#313F28

secondary

#655271

accent

#69BF9D

background

#F6F7F5

surface

#EBEDEA

border

#C6C8C6

text

#060805

muted

#7A7B79

Preview Lab

Preview with #313F28

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

Preview Lab → · Contrast checker → · Palette generator →