#51701D#51701D

#51701D is a mid, moderate yellow-green. Relative luminance 0.134; OKLCH L 50.4% C 0.115 H 127.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#51701D
RGB	rgb(81, 112, 29)
HSL	hsl(82, 59%, 28%)
HSV	hsv(82, 74%, 44%)
CMYK	cmyk(27.7%, 0%, 74.1%, 56.1%)
CIE-LAB	lab(43.40, -24.73, 40.32)
CIE-LCH	lch(43.40, 47.30, 121.52°)
OKLab	oklab(50.37% -0.0707 0.0907)
OKLCH	oklch(50.37% 0.115 127.9)
XYZ	xyz(9.4093, 13.4262, 3.2579)
Luminance	0.1343 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51701D #3C1D70

analogous

#70661D #51701D #27701D

triadic

#51701D #1D5170 #701D51

tetradic

#51701D #1D7066 #3C1D70 #701D27

square

#51701D #1D7066 #3C1D70 #701D27

split-complementary

#51701D #1D2770 #661D70

monochromatic

#121806 #2E3F10 #51701D #74A12A #96CC3B

Accessibility & contrast

On white

5.70

#51701D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#51701D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51701D

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51701D	#FFFFFF	#000000	##FFFFFF
##51701D	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)

#76680F

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#546B60

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #51701d;
/* rgb */ color: rgb(81, 112, 29);
/* oklch */ color: oklch(50.4% 0.115 127.9);

Tailwind

colors: {
  custom: {
    50: '#85995f',
    500: '#51701d',
    950: '#000000',
  },
}

SCSS

$custom: #51701d;
$custom-light: #85995f;
$custom-dark: #000000;

JSON

{
  "hex": "#51701d",
  "rgb": {
    "r": 81,
    "g": 112,
    "b": 29
  },
  "hsl": {
    "h": 82.41,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.50367,
    "c": 0.11496,
    "h": 127.9
  },
  "luminance": 0.13426
}

Semantic roles & 50–950 ramp

primary

#51701D

secondary

#6844A4

accent

#46E280

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #51701D

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

Preview Lab → · Contrast checker → · Palette generator →