#51741C#51741C

#51741C is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.4% C 0.121 H 129.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#51741C
RGB	rgb(81, 116, 28)
HSL	hsl(84, 61%, 28%)
HSV	hsv(84, 76%, 45%)
CMYK	cmyk(30.2%, 0%, 75.9%, 54.5%)
CIE-LAB	lab(44.69, -26.77, 42.01)
CIE-LCH	lch(44.69, 49.81, 122.50°)
OKLab	oklab(51.42% -0.0763 0.094)
OKLCH	oklch(51.42% 0.121 129.1)
XYZ	xyz(9.8483, 14.3237, 3.3443)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51741C #3F1C74

analogous

#746B1C #51741C #25741C

triadic

#51741C #1C5174 #741C51

tetradic

#51741C #1C746B #3F1C74 #741C25

square

#51741C #1C746B #3F1C74 #741C25

split-complementary

#51741C #1C2574 #6B1C74

monochromatic

#111906 #2F4310 #51741C #73A528 #94D03B

Accessibility & contrast

On white

5.43

#51741C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#51741C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51741C

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51741C	#FFFFFF	#000000	##FFFFFF
##51741C	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B0B

Deuteranopia (green-blind)

#756924

Tritanopia (blue-blind)

#546F63

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #51741c;
/* rgb */ color: rgb(81, 116, 28);
/* oklch */ color: oklch(51.4% 0.121 129.1);

Tailwind

colors: {
  custom: {
    50: '#859c5f',
    500: '#51741c',
    950: '#000000',
  },
}

SCSS

$custom: #51741c;
$custom-light: #859c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#51741c",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 28
  },
  "hsl": {
    "h": 83.864,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51417,
    "c": 0.12112,
    "h": 129.1
  },
  "luminance": 0.14324
}

Semantic roles & 50–950 ramp

primary

#51741C

secondary

#6C43A8

accent

#44E483

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #51741C

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

Preview Lab → · Contrast checker → · Palette generator →