#1B683B#1B683B

#1B683B is a mid, moderate green. Relative luminance 0.104; OKLCH L 45.9% C 0.104 H 153.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B683B
RGB	rgb(27, 104, 59)
HSL	hsl(145, 59%, 26%)
HSV	hsv(145, 74%, 41%)
CMYK	cmyk(74%, 0%, 43.3%, 59.2%)
CIE-LAB	lab(38.64, -34.32, 18.83)
CIE-LCH	lch(38.64, 39.15, 151.25°)
OKLab	oklab(45.93% -0.0926 0.0468)
OKLCH	oklch(45.93% 0.104 153.2)
XYZ	xyz(6.1912, 10.4487, 5.8273)
Luminance	0.1045 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B683B #681B48

analogous

#21681B #1B683B #1B6861

triadic

#1B683B #3B1B68 #683B1B

tetradic

#1B683B #1B2168 #681B48 #68611B

square

#1B683B #1B2168 #681B48 #68611B

split-complementary

#1B683B #611B68 #681B21

monochromatic

#06180E #0E371F #1B683B #289957 #34C972

Accessibility & contrast

On white

6.80

#1B683B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1B683B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B683B

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B683B	#FFFFFF	#000000	##FFFFFF
##1B683B	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)

#685F38

Deuteranopia (green-blind)

#5F583E

Tritanopia (blue-blind)

#00675D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b683b;
/* rgb */ color: rgb(27, 104, 59);
/* oklch */ color: oklch(45.9% 0.104 153.2);

Tailwind

colors: {
  custom: {
    50: '#639471',
    500: '#1b683b',
    950: '#000000',
  },
}

SCSS

$custom: #1b683b;
$custom-light: #639471;
$custom-dark: #000000;

JSON

{
  "hex": "#1b683b",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 59
  },
  "hsl": {
    "h": 144.935,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.4593,
    "c": 0.10371,
    "h": 153.2
  },
  "luminance": 0.10449
}

Semantic roles & 50–950 ramp

primary

#1B683B

secondary

#9D4277

accent

#46A1E2

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #1B683B

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

Preview Lab → · Contrast checker → · Palette generator →