#1B6828#1B6828

#1B6828 is a mid, vivid green. Relative luminance 0.103; OKLCH L 45.6% C 0.123 H 145.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#1B6828
RGB	rgb(27, 104, 40)
HSL	hsl(130, 59%, 26%)
HSV	hsv(130, 74%, 41%)
CMYK	cmyk(74%, 0%, 61.5%, 59.2%)
CIE-LAB	lab(38.35, -37.59, 29.00)
CIE-LCH	lch(38.35, 47.48, 142.35°)
OKLab	oklab(45.6% -0.1015 0.0687)
OKLCH	oklch(45.6% 0.123 145.9)
XYZ	xyz(5.7849, 10.2862, 3.6876)
Luminance	0.1029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6828 #681B5B

analogous

#34681B #1B6828 #1B684E

triadic

#1B6828 #281B68 #68281B

tetradic

#1B6828 #1B3468 #681B5B #684E1B

square

#1B6828 #1B3468 #681B5B #684E1B

split-complementary

#1B6828 #4E1B68 #681B34

monochromatic

#061809 #0E3715 #1B6828 #28993B #34C94D

Accessibility & contrast

On white

6.87

#1B6828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#1B6828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6828

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6828	#FFFFFF	#000000	##FFFFFF
##1B6828	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E22

Deuteranopia (green-blind)

#61582D

Tritanopia (blue-blind)

#00655A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1b6828;
/* rgb */ color: rgb(27, 104, 40);
/* oklch */ color: oklch(45.6% 0.123 145.9);

Tailwind

colors: {
  custom: {
    50: '#649464',
    500: '#1b6828',
    950: '#000000',
  },
}

SCSS

$custom: #1b6828;
$custom-light: #649464;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6828",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 40
  },
  "hsl": {
    "h": 130.13,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.45602,
    "c": 0.12251,
    "h": 145.9
  },
  "luminance": 0.10287
}

Semantic roles & 50–950 ramp

primary

#1B6828

secondary

#9D428E

accent

#46C8E2

background

#F6F9F6

surface

#EBF1EB

border

#C6CBC6

text

#060D05

muted

#7A7E7A

Preview Lab

Preview with #1B6828

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

Preview Lab → · Contrast checker → · Palette generator →