#31473B#31473B

#31473B is a dark, muted green. Relative luminance 0.055; OKLCH L 37.6% C 0.034 H 160.3°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#31473B
RGB	rgb(49, 71, 59)
HSL	hsl(147, 18%, 24%)
HSV	hsv(147, 31%, 28%)
CMYK	cmyk(31%, 0%, 16.9%, 72.2%)
CIE-LAB	lab(28.05, -11.57, 4.48)
CIE-LCH	lch(28.05, 12.41, 158.82°)
OKLab	oklab(37.55% -0.0324 0.0116)
OKLCH	oklch(37.55% 0.034 160.3)
XYZ	xyz(4.3090, 5.4750, 4.9666)
Luminance	0.0548 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31473B #47313D

analogous

#324731 #31473B #314746

triadic

#31473B #3B3147 #473B31

tetradic

#31473B #313247 #47313D #474631

square

#31473B #313247 #47313D #474631

split-complementary

#31473B #463147 #473132

monochromatic

#0C120F #18231D #31473B #4A6B59 #638F77

Accessibility & contrast

On white

10.02

#31473B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#31473B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31473B

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31473B	#FFFFFF	#000000	##FFFFFF
##31473B	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443A

Deuteranopia (green-blind)

#43413C

Tritanopia (blue-blind)

#2D4744

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #31473b;
/* rgb */ color: rgb(49, 71, 59);
/* oklch */ color: oklch(37.6% 0.034 160.3);

Tailwind

colors: {
  custom: {
    50: '#697a70',
    500: '#31473b',
    950: '#000000',
  },
}

SCSS

$custom: #31473b;
$custom-light: #697a70;
$custom-dark: #000000;

JSON

{
  "hex": "#31473b",
  "rgb": {
    "r": 49,
    "g": 71,
    "b": 59
  },
  "hsl": {
    "h": 147.273,
    "s": 18.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.37552,
    "c": 0.03438,
    "h": 160.3
  },
  "luminance": 0.05475
}

Semantic roles & 50–950 ramp

primary

#31473B

secondary

#775C6B

accent

#6D97BB

background

#F6F7F6

surface

#EBEDEC

border

#C6C8C7

text

#060907

muted

#7A7B7A

Preview Lab

Preview with #31473B

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

Preview Lab → · Contrast checker → · Palette generator →