#1B522D#1B522D

#1B522D is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.2% C 0.085 H 151.2°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#1B522D
RGB	rgb(27, 82, 45)
HSL	hsl(140, 50%, 21%)
HSV	hsv(140, 67%, 32%)
CMYK	cmyk(67.1%, 0%, 45.1%, 67.8%)
CIE-LAB	lab(30.54, -27.51, 16.52)
CIE-LCH	lch(30.54, 32.09, 149.01°)
OKLab	oklab(39.18% -0.0743 0.0409)
OKLCH	oklch(39.18% 0.085 151.2)
XYZ	xyz(3.9426, 6.4567, 3.5206)
Luminance	0.0646 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B522D #521B40

analogous

#25521B #1B522D #1B5249

triadic

#1B522D #2D1B52 #522D1B

tetradic

#1B522D #1B2552 #521B40 #52491B

square

#1B522D #1B2552 #521B40 #52491B

split-complementary

#1B522D #491B52 #521B25

monochromatic

#08170D #0C2414 #1B522D #2A8046 #39AE60

Accessibility & contrast

On white

9.16

#1B522D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1B522D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B522D

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B522D	#FFFFFF	#000000	##FFFFFF
##1B522D	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2A

Deuteranopia (green-blind)

#4B462F

Tritanopia (blue-blind)

#095149

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b522d;
/* rgb */ color: rgb(27, 82, 45);
/* oklch */ color: oklch(39.2% 0.085 151.2);

Tailwind

colors: {
  custom: {
    50: '#5e8366',
    500: '#1b522d',
    950: '#000000',
  },
}

SCSS

$custom: #1b522d;
$custom-light: #5e8366;
$custom-dark: #000000;

JSON

{
  "hex": "#1b522d",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 45
  },
  "hsl": {
    "h": 139.636,
    "s": 50.459,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39177,
    "c": 0.08487,
    "h": 151.2
  },
  "luminance": 0.06457
}

Semantic roles & 50–950 ramp

primary

#1B522D

secondary

#884171

accent

#4EACDA

background

#F5F8F6

surface

#E9EFEB

border

#C5CAC6

text

#050A06

muted

#797C7A

Preview Lab

Preview with #1B522D

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

Preview Lab → · Contrast checker → · Palette generator →