#1A5B11#1A5B11

#1A5B11 is a dark, vivid green. Relative luminance 0.077; OKLCH L 41.5% C 0.124 H 141.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A5B11
RGB	rgb(26, 91, 17)
HSL	hsl(113, 69%, 21%)
HSV	hsv(113, 81%, 36%)
CMYK	cmyk(71.4%, 0%, 81.3%, 64.3%)
CIE-LAB	lab(33.44, -35.38, 34.30)
CIE-LCH	lch(33.44, 49.28, 135.89°)
OKLab	oklab(41.46% -0.0966 0.077)
OKLCH	oklch(41.46% 0.124 141.4)
XYZ	xyz(4.2680, 7.7418, 1.7996)
Luminance	0.0774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5B11 #52115B

analogous

#3F5B11 #1A5B11 #115B2D

triadic

#1A5B11 #111A5B #5B111A

tetradic

#1A5B11 #113F5B #52115B #5B2D11

square

#1A5B11 #113F5B #52115B #5B2D11

split-complementary

#1A5B11 #2D115B #5B113F

monochromatic

#071A05 #0B2707 #1A5B11 #298F1B #37C224

Accessibility & contrast

On white

8.24

#1A5B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1A5B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B11

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5B11	#FFFFFF	#000000	##FFFFFF
##1A5B11	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5203

Deuteranopia (green-blind)

#564D19

Tritanopia (blue-blind)

#0D584D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a5b11;
/* rgb */ color: rgb(26, 91, 17);
/* oklch */ color: oklch(41.5% 0.124 141.4);

Tailwind

colors: {
  custom: {
    50: '#618a55',
    500: '#1a5b11',
    950: '#000000',
  },
}

SCSS

$custom: #1a5b11;
$custom-light: #618a55;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5b11",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 17
  },
  "hsl": {
    "h": 112.703,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41456,
    "c": 0.12356,
    "h": 141.4
  },
  "luminance": 0.07742
}

Semantic roles & 50–950 ramp

primary

#1A5B11

secondary

#883494

accent

#3CEBD6

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1A5B11

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

Preview Lab → · Contrast checker → · Palette generator →