#1B683A#1B683A

#1B683A is a mid, moderate green. Relative luminance 0.104; OKLCH L 45.9% C 0.105 H 152.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B683A
RGB	rgb(27, 104, 58)
HSL	hsl(144, 59%, 26%)
HSV	hsv(144, 74%, 41%)
CMYK	cmyk(74%, 0%, 44.2%, 59.2%)
CIE-LAB	lab(38.62, -34.52, 19.39)
CIE-LCH	lch(38.62, 39.59, 150.68°)
OKLab	oklab(45.91% -0.0931 0.048)
OKLCH	oklch(45.91% 0.105 152.7)
XYZ	xyz(6.1655, 10.4384, 5.6921)
Luminance	0.1044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B683A #681B49

analogous

#22681B #1B683A #1B6860

triadic

#1B683A #3A1B68 #683A1B

tetradic

#1B683A #1B2268 #681B49 #68601B

square

#1B683A #1B2268 #681B49 #68601B

split-complementary

#1B683A #601B68 #681B22

monochromatic

#06180E #0E371F #1B683A #289955 #34C970

Accessibility & contrast

On white

6.80

#1B683A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1B683A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B683A

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B683A	#FFFFFF	#000000	##FFFFFF
##1B683A	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#5F583D

Tritanopia (blue-blind)

#00665D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b683a;
/* rgb */ color: rgb(27, 104, 58);
/* oklch */ color: oklch(45.9% 0.105 152.7);

Tailwind

colors: {
  custom: {
    50: '#639470',
    500: '#1b683a',
    950: '#000000',
  },
}

SCSS

$custom: #1b683a;
$custom-light: #639470;
$custom-dark: #000000;

JSON

{
  "hex": "#1b683a",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 58
  },
  "hsl": {
    "h": 144.156,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.45909,
    "c": 0.10473,
    "h": 152.7
  },
  "luminance": 0.10439
}

Semantic roles & 50–950 ramp

primary

#1B683A

secondary

#9D4278

accent

#46A3E2

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #1B683A

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

Preview Lab → · Contrast checker → · Palette generator →