#1F522B#1F522B

#1F522B is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.3% C 0.085 H 148.8°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F522B
RGB	rgb(31, 82, 43)
HSL	hsl(134, 45%, 22%)
HSV	hsv(134, 62%, 32%)
CMYK	cmyk(62.2%, 0%, 47.6%, 67.8%)
CIE-LAB	lab(30.64, -26.86, 17.88)
CIE-LCH	lch(30.64, 32.26, 146.34°)
OKLab	oklab(39.29% -0.0727 0.044)
OKLCH	oklch(39.29% 0.085 148.8)
XYZ	xyz(4.0181, 6.4999, 3.3279)
Luminance	0.0650 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F522B #521F46

analogous

#2C521F #1F522B #1F5245

triadic

#1F522B #2B1F52 #522B1F

tetradic

#1F522B #1F2C52 #521F46 #52451F

square

#1F522B #1F2C52 #521F46 #52451F

split-complementary

#1F522B #451F52 #521F2C

monochromatic

#08160C #0E2614 #1F522B #307E42 #41AB5A

Accessibility & contrast

On white

9.13

#1F522B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1F522B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F522B

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F522B	#FFFFFF	#000000	##FFFFFF
##1F522B	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B28

Deuteranopia (green-blind)

#4C462E

Tritanopia (blue-blind)

#135049

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1f522b;
/* rgb */ color: rgb(31, 82, 43);
/* oklch */ color: oklch(39.3% 0.085 148.8);

Tailwind

colors: {
  custom: {
    50: '#608365',
    500: '#1f522b',
    950: '#000000',
  },
}

SCSS

$custom: #1f522b;
$custom-light: #608365;
$custom-dark: #000000;

JSON

{
  "hex": "#1f522b",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 43
  },
  "hsl": {
    "h": 134.118,
    "s": 45.133,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3929,
    "c": 0.08497,
    "h": 148.8
  },
  "luminance": 0.065
}

Semantic roles & 50–950 ramp

primary

#1F522B

secondary

#874678

accent

#53B6D5

background

#F5F8F6

surface

#EAEFEB

border

#C6CAC6

text

#050A05

muted

#797C7A

Preview Lab

Preview with #1F522B

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

Preview Lab → · Contrast checker → · Palette generator →