#337411#337411

#337411 is a mid, vivid yellow-green. Relative luminance 0.132; OKLCH L 49.7% C 0.144 H 137.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#337411
RGB	rgb(51, 116, 17)
HSL	hsl(99, 74%, 26%)
HSV	hsv(99, 85%, 45%)
CMYK	cmyk(56%, 0%, 85.3%, 54.5%)
CIE-LAB	lab(43.11, -38.35, 43.76)
CIE-LCH	lch(43.11, 58.18, 131.23°)
OKLab	oklab(49.69% -0.1063 0.0965)
OKLCH	oklch(49.69% 0.144 137.8)
XYZ	xyz(7.7115, 13.2345, 2.6783)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337411 #521174

analogous

#647411 #337411 #117420

triadic

#337411 #113374 #741133

tetradic

#337411 #116474 #521174 #742011

square

#337411 #116474 #521174 #742011

split-complementary

#337411 #201174 #741164

monochromatic

#0C1B04 #1C3F09 #337411 #4AA919 #62DE21

Accessibility & contrast

On white

5.76

#337411 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#337411 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337411

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337411	#FFFFFF	#000000	##FFFFFF
##337411	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786900

Deuteranopia (green-blind)

#70641D

Tritanopia (blue-blind)

#2E7062

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #337411;
/* rgb */ color: rgb(51, 116, 17);
/* oklch */ color: oklch(49.7% 0.144 137.8);

Tailwind

colors: {
  custom: {
    50: '#739d59',
    500: '#337411',
    950: '#000000',
  },
}

SCSS

$custom: #337411;
$custom-light: #739d59;
$custom-dark: #000000;

JSON

{
  "hex": "#337411",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 17
  },
  "hsl": {
    "h": 99.394,
    "s": 74.436,
    "l": 26.078
  },
  "oklch": {
    "l": 0.49693,
    "c": 0.14356,
    "h": 137.8
  },
  "luminance": 0.13235
}

Semantic roles & 50–950 ramp

primary

#337411

secondary

#8336AB

accent

#37F1B1

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #337411

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

Preview Lab → · Contrast checker → · Palette generator →