#313F0A#313F0A

#313F0A is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.4% C 0.076 H 123.6°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#313F0A
RGB	rgb(49, 63, 10)
HSL	hsl(76, 73%, 14%)
HSV	hsv(76, 84%, 25%)
CMYK	cmyk(22.2%, 0%, 84.1%, 75.3%)
CIE-LAB	lab(24.42, -14.48, 28.65)
CIE-LCH	lch(24.42, 32.10, 116.81°)
OKLab	oklab(34.35% -0.0422 0.0636)
OKLCH	oklch(34.35% 0.076 123.6)
XYZ	xyz(3.0990, 4.2299, 0.9403)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313F0A #180A3F

analogous

#3F330A #313F0A #173F0A

triadic

#313F0A #0A313F #3F0A31

tetradic

#313F0A #0A3F33 #180A3F #3F0A17

square

#313F0A #0A3F33 #180A3F #3F0A17

split-complementary

#313F0A #0A173F #330A3F

monochromatic

#151A04 #151A04 #313F0A #5A7412 #83A91B

Accessibility & contrast

On white

11.38

#313F0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#313F0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313F0A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313F0A	#FFFFFF	#000000	##FFFFFF
##313F0A	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A02

Deuteranopia (green-blind)

#413A0F

Tritanopia (blue-blind)

#343B35

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #313f0a;
/* rgb */ color: rgb(49, 63, 10);
/* oklch */ color: oklch(34.4% 0.076 123.6);

Tailwind

colors: {
  custom: {
    50: '#6b744e',
    500: '#313f0a',
    950: '#000000',
  },
}

SCSS

$custom: #313f0a;
$custom-light: #6b744e;
$custom-dark: #000000;

JSON

{
  "hex": "#313f0a",
  "rgb": {
    "r": 49,
    "g": 63,
    "b": 10
  },
  "hsl": {
    "h": 75.849,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.3435,
    "c": 0.07638,
    "h": 123.6
  },
  "luminance": 0.0423
}

Semantic roles & 50–950 ramp

primary

#313F0A

secondary

#3F297C

accent

#38EF69

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070801

muted

#7A7B77

Preview Lab

Preview with #313F0A

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

Preview Lab → · Contrast checker → · Palette generator →