#1F522D#1F522D

#1F522D is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.3% C 0.083 H 150.0°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F522D
RGB	rgb(31, 82, 45)
HSL	hsl(136, 45%, 22%)
HSV	hsv(136, 62%, 32%)
CMYK	cmyk(62.2%, 0%, 45.1%, 67.8%)
CIE-LAB	lab(30.68, -26.47, 16.73)
CIE-LCH	lch(30.68, 31.31, 147.71°)
OKLab	oklab(39.33% -0.0716 0.0414)
OKLCH	oklch(39.33% 0.083 150)
XYZ	xyz(4.0557, 6.5150, 3.5259)
Luminance	0.0651 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F522D #521F44

analogous

#2A521F #1F522D #1F5247

triadic

#1F522D #2D1F52 #522D1F

tetradic

#1F522D #1F2A52 #521F44 #52471F

square

#1F522D #1F2A52 #521F44 #52471F

split-complementary

#1F522D #471F52 #521F2A

monochromatic

#08160C #0E2615 #1F522D #307E45 #41AB5E

Accessibility & contrast

On white

9.12

#1F522D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1F522D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F522D

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F522D	#FFFFFF	#000000	##FFFFFF
##1F522D	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B2A

Deuteranopia (green-blind)

#4C462F

Tritanopia (blue-blind)

#125149

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1f522d;
/* rgb */ color: rgb(31, 82, 45);
/* oklch */ color: oklch(39.3% 0.083 150.0);

Tailwind

colors: {
  custom: {
    50: '#608366',
    500: '#1f522d',
    950: '#000000',
  },
}

SCSS

$custom: #1f522d;
$custom-light: #608366;
$custom-dark: #000000;

JSON

{
  "hex": "#1f522d",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 45
  },
  "hsl": {
    "h": 136.471,
    "s": 45.133,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39332,
    "c": 0.08276,
    "h": 150
  },
  "luminance": 0.06515
}

Semantic roles & 50–950 ramp

primary

#1F522D

secondary

#874675

accent

#53B1D5

background

#F5F8F6

surface

#EAEFEB

border

#C6CAC6

text

#050A06

muted

#797C7A

Preview Lab

Preview with #1F522D

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

Preview Lab → · Contrast checker → · Palette generator →