#313B11#313B11

#313B11 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.3% C 0.064 H 121.4°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#313B11
RGB	rgb(49, 59, 17)
HSL	hsl(74, 55%, 15%)
HSV	hsv(74, 71%, 23%)
CMYK	cmyk(16.9%, 0%, 71.2%, 76.9%)
CIE-LAB	lab(23.07, -11.61, 23.96)
CIE-LCH	lch(23.07, 26.62, 115.85°)
OKLab	oklab(33.28% -0.0335 0.055)
OKLCH	oklch(33.28% 0.064 121.4)
XYZ	xyz(2.9318, 3.8214, 1.1134)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B11 #1B113B

analogous

#3B3011 #313B11 #1C3B11

triadic

#313B11 #11313B #3B1131

tetradic

#313B11 #113B30 #1B113B #3B111C

square

#313B11 #113B30 #1B113B #3B111C

split-complementary

#313B11 #111C3B #30113B

monochromatic

#141807 #141807 #313B11 #586B1F #809A2C

Accessibility & contrast

On white

11.90

#313B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#313B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B11

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B11	#FFFFFF	#000000	##FFFFFF
##313B11	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370C

Deuteranopia (green-blind)

#3E3714

Tritanopia (blue-blind)

#343832

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313b11;
/* rgb */ color: rgb(49, 59, 17);
/* oklch */ color: oklch(33.3% 0.064 121.4);

Tailwind

colors: {
  custom: {
    50: '#6a7051',
    500: '#313b11',
    950: '#000000',
  },
}

SCSS

$custom: #313b11;
$custom-light: #6a7051;
$custom-dark: #000000;

JSON

{
  "hex": "#313b11",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 17
  },
  "hsl": {
    "h": 74.286,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33284,
    "c": 0.06443,
    "h": 121.4
  },
  "luminance": 0.03821
}

Semantic roles & 50–950 ramp

primary

#313B11

secondary

#433374

accent

#49DF6D

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #313B11

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

Preview Lab → · Contrast checker → · Palette generator →