#2B640D#2B640D

#2B640D is a dark, vivid yellow-green. Relative luminance 0.097; OKLCH L 44.7% C 0.129 H 137.7°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B640D
RGB	rgb(43, 100, 13)
HSL	hsl(99, 77%, 22%)
HSV	hsv(99, 87%, 39%)
CMYK	cmyk(57%, 0%, 87%, 60.8%)
CIE-LAB	lab(37.22, -34.53, 39.45)
CIE-LCH	lch(37.22, 52.43, 131.20°)
OKLab	oklab(44.74% -0.0957 0.087)
OKLCH	oklch(44.74% 0.129 137.7)
XYZ	xyz(5.6259, 9.6565, 1.9481)
Luminance	0.0966 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B640D #460D64

analogous

#57640D #2B640D #0D641A

triadic

#2B640D #0D2B64 #640D2B

tetradic

#2B640D #0D5764 #460D64 #641A0D

square

#2B640D #0D5764 #460D64 #641A0D

split-complementary

#2B640D #1A0D64 #640D57

monochromatic

#0C1B04 #142E06 #2B640D #429A14 #5AD01B

Accessibility & contrast

On white

7.16

#2B640D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2B640D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B640D

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B640D	#FFFFFF	#000000	##FFFFFF
##2B640D	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675A00

Deuteranopia (green-blind)

#605618

Tritanopia (blue-blind)

#266054

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b640d;
/* rgb */ color: rgb(43, 100, 13);
/* oklch */ color: oklch(44.7% 0.129 137.7);

Tailwind

colors: {
  custom: {
    50: '#6c9155',
    500: '#2b640d',
    950: '#000000',
  },
}

SCSS

$custom: #2b640d;
$custom-light: #6c9155;
$custom-dark: #000000;

JSON

{
  "hex": "#2b640d",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 13
  },
  "hsl": {
    "h": 99.31,
    "s": 76.991,
    "l": 22.157
  },
  "oklch": {
    "l": 0.44737,
    "c": 0.12933,
    "h": 137.7
  },
  "luminance": 0.09657
}

Semantic roles & 50–950 ramp

primary

#2B640D

secondary

#782F9E

accent

#34F4B2

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070D03

muted

#7A7D78

Preview Lab

Preview with #2B640D

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

Preview Lab → · Contrast checker → · Palette generator →