#2B5B11#2B5B11

#2B5B11 is a dark, moderate yellow-green. Relative luminance 0.080; OKLCH L 42.1% C 0.115 H 137.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B5B11
RGB	rgb(43, 91, 17)
HSL	hsl(99, 69%, 21%)
HSV	hsv(99, 81%, 36%)
CMYK	cmyk(52.7%, 0%, 81.3%, 64.3%)
CIE-LAB	lab(34.06, -30.46, 35.11)
CIE-LCH	lch(34.06, 46.48, 130.94°)
OKLab	oklab(42.14% -0.0845 0.0785)
OKLCH	oklch(42.14% 0.115 137.1)
XYZ	xyz(4.8384, 8.0359, 1.8263)
Luminance	0.0804 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5B11 #41115B

analogous

#505B11 #2B5B11 #115B1C

triadic

#2B5B11 #112B5B #5B112B

tetradic

#2B5B11 #11505B #41115B #5B1C11

square

#2B5B11 #11505B #41115B #5B1C11

split-complementary

#2B5B11 #1C115B #5B1150

monochromatic

#0C1A05 #132707 #2B5B11 #438F1B #5CC224

Accessibility & contrast

On white

8.05

#2B5B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2B5B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5B11

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5B11	#FFFFFF	#000000	##FFFFFF
##2B5B11	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5303

Deuteranopia (green-blind)

#584F19

Tritanopia (blue-blind)

#28574D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b5b11;
/* rgb */ color: rgb(43, 91, 17);
/* oklch */ color: oklch(42.1% 0.115 137.1);

Tailwind

colors: {
  custom: {
    50: '#6a8a55',
    500: '#2b5b11',
    950: '#000000',
  },
}

SCSS

$custom: #2b5b11;
$custom-light: #6a8a55;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5b11",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 17
  },
  "hsl": {
    "h": 98.919,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.4214,
    "c": 0.11539,
    "h": 137.1
  },
  "luminance": 0.08036
}

Semantic roles & 50–950 ramp

primary

#2B5B11

secondary

#723494

accent

#3CEBAE

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#070C03

muted

#7A7D78

Preview Lab

Preview with #2B5B11

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

Preview Lab → · Contrast checker → · Palette generator →