#313F08#313F08

#313F08 is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.3% C 0.078 H 123.4°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#313F08
RGB	rgb(49, 63, 8)
HSL	hsl(75, 77%, 14%)
HSV	hsv(75, 87%, 25%)
CMYK	cmyk(22.2%, 0%, 87.3%, 75.3%)
CIE-LAB	lab(24.40, -14.61, 29.45)
CIE-LCH	lch(24.40, 32.87, 116.38°)
OKLab	oklab(34.33% -0.0428 0.065)
OKLCH	oklch(34.33% 0.078 123.4)
XYZ	xyz(3.0880, 4.2255, 0.8826)
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

#313F08 #16083F

analogous

#3F3208 #313F08 #163F08

triadic

#313F08 #08313F #3F0831

tetradic

#313F08 #083F32 #16083F #3F0816

square

#313F08 #083F32 #16083F #3F0816

split-complementary

#313F08 #08163F #32083F

monochromatic

#151B03 #151B03 #313F08 #5B750F #85AC16

Accessibility & contrast

On white

11.38

#313F08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#313F08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313F08

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313F08	#FFFFFF	#000000	##FFFFFF
##313F08	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)

#433A00

Deuteranopia (green-blind)

#413A0D

Tritanopia (blue-blind)

#343B35

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #313f08;
/* rgb */ color: rgb(49, 63, 8);
/* oklch */ color: oklch(34.3% 0.078 123.4);

Tailwind

colors: {
  custom: {
    50: '#6b744d',
    500: '#313f08',
    950: '#000000',
  },
}

SCSS

$custom: #313f08;
$custom-light: #6b744d;
$custom-dark: #000000;

JSON

{
  "hex": "#313f08",
  "rgb": {
    "r": 49,
    "g": 63,
    "b": 8
  },
  "hsl": {
    "h": 75.273,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34334,
    "c": 0.07779,
    "h": 123.4
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary

#313F08

secondary

#3C257E

accent

#34F465

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070801

muted

#7A7B77

Preview Lab

Preview with #313F08

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

Preview Lab → · Contrast checker → · Palette generator →