#135B28#135B28

#135B28 is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.5% C 0.107 H 148.6°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#135B28
RGB	rgb(19, 91, 40)
HSL	hsl(138, 65%, 22%)
HSV	hsv(138, 79%, 36%)
CMYK	cmyk(79.1%, 0%, 56%, 64.3%)
CIE-LAB	lab(33.51, -33.96, 23.15)
CIE-LCH	lch(33.51, 41.10, 145.72°)
OKLab	oklab(41.54% -0.0914 0.0558)
OKLCH	oklch(41.54% 0.107 148.6)
XYZ	xyz(4.3923, 7.7733, 3.2760)
Luminance	0.0777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B28 #5B1346

analogous

#225B13 #135B28 #135B4C

triadic

#135B28 #28135B #5B2813

tetradic

#135B28 #13225B #5B1346 #5B4C13

square

#135B28 #13225B #5B1346 #5B4C13

split-complementary

#135B28 #4C135B #5B1322

monochromatic

#05190B #082812 #135B28 #1E8E3E #28C055

Accessibility & contrast

On white

8.22

#135B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#135B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B28

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B28	#FFFFFF	#000000	##FFFFFF
##135B28	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5224

Deuteranopia (green-blind)

#544C2C

Tritanopia (blue-blind)

#00594F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #135b28;
/* rgb */ color: rgb(19, 91, 40);
/* oklch */ color: oklch(41.5% 0.107 148.6);

Tailwind

colors: {
  custom: {
    50: '#5d8a63',
    500: '#135b28',
    950: '#000000',
  },
}

SCSS

$custom: #135b28;
$custom-light: #5d8a63;
$custom-dark: #000000;

JSON

{
  "hex": "#135b28",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 40
  },
  "hsl": {
    "h": 137.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.4154,
    "c": 0.10707,
    "h": 148.6
  },
  "luminance": 0.07774
}

Semantic roles & 50–950 ramp

primary

#135B28

secondary

#933778

accent

#3FB7E8

background

#F5F8F5

surface

#EAF0EA

border

#C6CBC6

text

#050C05

muted

#797D79

Preview Lab

Preview with #135B28

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

Preview Lab → · Contrast checker → · Palette generator →