#31550F#31550F

#31550F is a dark, moderate yellow-green. Relative luminance 0.072; OKLCH L 40.7% C 0.105 H 133.4°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#31550F
RGB	rgb(49, 85, 15)
HSL	hsl(91, 70%, 20%)
HSV	hsv(91, 82%, 33%)
CMYK	cmyk(42.4%, 0%, 82.4%, 66.7%)
CIE-LAB	lab(32.22, -25.63, 34.20)
CIE-LCH	lch(32.22, 42.73, 126.85°)
OKLab	oklab(40.71% -0.0721 0.0762)
OKLCH	oklch(40.71% 0.105 133.4)
XYZ	xyz(4.6013, 7.1842, 1.5961)
Luminance	0.0718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31550F #330F55

analogous

#54550F #31550F #0F5510

triadic

#31550F #0F3155 #550F31

tetradic

#31550F #0F5455 #330F55 #55100F

square

#31550F #0F5455 #330F55 #55100F

split-complementary

#31550F #100F55 #550F54

monochromatic

#0F1A05 #132106 #31550F #4F8918 #6DBD21

Accessibility & contrast

On white

8.62

#31550F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#31550F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31550F

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31550F	#FFFFFF	#000000	##FFFFFF
##31550F	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E02

Deuteranopia (green-blind)

#544B16

Tritanopia (blue-blind)

#315148

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #31550f;
/* rgb */ color: rgb(49, 85, 15);
/* oklch */ color: oklch(40.7% 0.105 133.4);

Tailwind

colors: {
  custom: {
    50: '#6d8553',
    500: '#31550f',
    950: '#000000',
  },
}

SCSS

$custom: #31550f;
$custom-light: #6d8553;
$custom-dark: #000000;

JSON

{
  "hex": "#31550f",
  "rgb": {
    "r": 49,
    "g": 85,
    "b": 15
  },
  "hsl": {
    "h": 90.857,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.40713,
    "c": 0.10488,
    "h": 133.4
  },
  "luminance": 0.07184
}

Semantic roles & 50–950 ramp

primary

#31550F

secondary

#61318F

accent

#3BED96

background

#F6F8F4

surface

#ECEFE8

border

#C7CAC4

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #31550F

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

Preview Lab → · Contrast checker → · Palette generator →