#51701F#51701F

#51701F is a mid, moderate yellow-green. Relative luminance 0.134; OKLCH L 50.4% C 0.114 H 128.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#51701F
RGB	rgb(81, 112, 31)
HSL	hsl(83, 57%, 28%)
HSV	hsv(83, 72%, 44%)
CMYK	cmyk(27.7%, 0%, 72.3%, 56.1%)
CIE-LAB	lab(43.41, -24.58, 39.50)
CIE-LCH	lch(43.41, 46.53, 121.89°)
OKLab	oklab(50.38% -0.0701 0.0893)
OKLCH	oklch(50.38% 0.114 128.1)
XYZ	xyz(9.4348, 13.4364, 3.3925)
Luminance	0.1344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51701F #3E1F70

analogous

#70661F #51701F #28701F

triadic

#51701F #1F5170 #701F51

tetradic

#51701F #1F7066 #3E1F70 #701F28

square

#51701F #1F7066 #3E1F70 #701F28

split-complementary

#51701F #1F2870 #661F70

monochromatic

#111807 #2E4012 #51701F #74A02C #95CA3F

Accessibility & contrast

On white

5.70

#51701F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#51701F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51701F

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51701F	#FFFFFF	#000000	##FFFFFF
##51701F	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766813

Deuteranopia (green-blind)

#716626

Tritanopia (blue-blind)

#546B60

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #51701f;
/* rgb */ color: rgb(81, 112, 31);
/* oklch */ color: oklch(50.4% 0.114 128.1);

Tailwind

colors: {
  custom: {
    50: '#859960',
    500: '#51701f',
    950: '#000000',
  },
}

SCSS

$custom: #51701f;
$custom-light: #859960;
$custom-dark: #000000;

JSON

{
  "hex": "#51701f",
  "rgb": {
    "r": 81,
    "g": 112,
    "b": 31
  },
  "hsl": {
    "h": 82.963,
    "s": 56.643,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50384,
    "c": 0.1135,
    "h": 128.1
  },
  "luminance": 0.13437
}

Semantic roles & 50–950 ramp

primary

#51701F

secondary

#6A47A4

accent

#48E082

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #51701F

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

Preview Lab → · Contrast checker → · Palette generator →