#31540F#31540F

#31540F is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.4% C 0.103 H 133.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#31540F
RGB	rgb(49, 84, 15)
HSL	hsl(90, 70%, 19%)
HSV	hsv(90, 82%, 33%)
CMYK	cmyk(41.7%, 0%, 82.1%, 67.1%)
CIE-LAB	lab(31.87, -25.15, 33.86)
CIE-LCH	lch(31.87, 42.17, 126.60°)
OKLab	oklab(40.42% -0.0708 0.0755)
OKLCH	oklch(40.42% 0.103 133.2)
XYZ	xyz(4.5231, 7.0279, 1.5700)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31540F #320F54

analogous

#54540F #31540F #0F5410

triadic

#31540F #0F3154 #540F31

tetradic

#31540F #0F5454 #320F54 #54100F

square

#31540F #0F5454 #320F54 #54100F

split-complementary

#31540F #100F54 #540F54

monochromatic

#0F1A05 #132006 #31540F #4F8818 #6EBC22

Accessibility & contrast

On white

8.73

#31540F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#31540F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31540F

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31540F	#FFFFFF	#000000	##FFFFFF
##31540F	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D02

Deuteranopia (green-blind)

#534A16

Tritanopia (blue-blind)

#315047

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #31540f;
/* rgb */ color: rgb(49, 84, 15);
/* oklch */ color: oklch(40.4% 0.103 133.2);

Tailwind

colors: {
  custom: {
    50: '#6d8453',
    500: '#31540f',
    950: '#000000',
  },
}

SCSS

$custom: #31540f;
$custom-light: #6d8453;
$custom-dark: #000000;

JSON

{
  "hex": "#31540f",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 15
  },
  "hsl": {
    "h": 90.435,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.40425,
    "c": 0.10347,
    "h": 133.2
  },
  "luminance": 0.07028
}

Semantic roles & 50–950 ramp

primary

#31540F

secondary

#60318E

accent

#3BED95

background

#F6F8F4

surface

#ECEFE8

border

#C7CAC4

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #31540F

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

Preview Lab → · Contrast checker → · Palette generator →