#1F522F#1F522F

#1F522F is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.4% C 0.081 H 151.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#1F522F
RGB	rgb(31, 82, 47)
HSL	hsl(139, 45%, 22%)
HSV	hsv(139, 62%, 32%)
CMYK	cmyk(62.2%, 0%, 42.7%, 67.8%)
CIE-LAB	lab(30.71, -26.07, 15.57)
CIE-LCH	lch(30.71, 30.36, 149.16°)
OKLab	oklab(39.38% -0.0706 0.0387)
OKLCH	oklch(39.38% 0.081 151.2)
XYZ	xyz(4.0952, 6.5308, 3.7335)
Luminance	0.0653 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F522F #521F42

analogous

#28521F #1F522F #1F5249

triadic

#1F522F #2F1F52 #522F1F

tetradic

#1F522F #1F2852 #521F42 #52491F

square

#1F522F #1F2852 #521F42 #52491F

split-complementary

#1F522F #491F52 #521F28

monochromatic

#08160D #0E2616 #1F522F #307E48 #41AB62

Accessibility & contrast

On white

9.11

#1F522F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1F522F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F522F

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F522F	#FFFFFF	#000000	##FFFFFF
##1F522F	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2D

Deuteranopia (green-blind)

#4B4631

Tritanopia (blue-blind)

#115149

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1f522f;
/* rgb */ color: rgb(31, 82, 47);
/* oklch */ color: oklch(39.4% 0.081 151.2);

Tailwind

colors: {
  custom: {
    50: '#608368',
    500: '#1f522f',
    950: '#000000',
  },
}

SCSS

$custom: #1f522f;
$custom-light: #608368;
$custom-dark: #000000;

JSON

{
  "hex": "#1f522f",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 47
  },
  "hsl": {
    "h": 138.824,
    "s": 45.133,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39375,
    "c": 0.08054,
    "h": 151.2
  },
  "luminance": 0.06531
}

Semantic roles & 50–950 ramp

primary

#1F522F

secondary

#874672

accent

#53ACD5

background

#F5F8F6

surface

#EAEFEB

border

#C6CAC6

text

#050A06

muted

#797C7A

Preview Lab

Preview with #1F522F

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

Preview Lab → · Contrast checker → · Palette generator →