#1B663E#1B663E

#1B663E is a mid, moderate green. Relative luminance 0.101; OKLCH L 45.4% C 0.098 H 155.4°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B663E
RGB	rgb(27, 102, 62)
HSL	hsl(148, 58%, 25%)
HSV	hsv(148, 74%, 40%)
CMYK	cmyk(73.5%, 0%, 39.2%, 60%)
CIE-LAB	lab(37.99, -32.84, 16.22)
CIE-LCH	lch(37.99, 36.62, 153.72°)
OKLab	oklab(45.42% -0.0888 0.0406)
OKLCH	oklch(45.42% 0.098 155.4)
XYZ	xyz(6.0723, 10.0829, 6.1827)
Luminance	0.1008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B663E #661B43

analogous

#1D661B #1B663E #1B6663

triadic

#1B663E #3E1B66 #663E1B

tetradic

#1B663E #1B1D66 #661B43 #66631B

square

#1B663E #1B1D66 #661B43 #66631B

split-complementary

#1B663E #631B66 #661B1D

monochromatic

#06180F #0E3621 #1B663E #28965B #35C779

Accessibility & contrast

On white

6.96

#1B663E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1B663E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B663E

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B663E	#FFFFFF	#000000	##FFFFFF
##1B663E	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D3B

Deuteranopia (green-blind)

#5C5741

Tritanopia (blue-blind)

#00655C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b663e;
/* rgb */ color: rgb(27, 102, 62);
/* oklch */ color: oklch(45.4% 0.098 155.4);

Tailwind

colors: {
  custom: {
    50: '#639273',
    500: '#1b663e',
    950: '#000000',
  },
}

SCSS

$custom: #1b663e;
$custom-light: #639273;
$custom-dark: #000000;

JSON

{
  "hex": "#1b663e",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 62
  },
  "hsl": {
    "h": 148,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.45417,
    "c": 0.09766,
    "h": 155.4
  },
  "luminance": 0.10084
}

Semantic roles & 50–950 ramp

primary

#1B663E

secondary

#9B4171

accent

#4699E1

background

#F6F9F7

surface

#EBF1ED

border

#C6CBC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #1B663E

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

Preview Lab → · Contrast checker → · Palette generator →