#51971E#51971E

#51971E is a mid, vivid yellow-green. Relative luminance 0.240; OKLCH L 60.7% C 0.165 H 135.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#51971E
RGB	rgb(81, 151, 30)
HSL	hsl(95, 67%, 35%)
HSV	hsv(95, 80%, 59%)
CMYK	cmyk(46.4%, 0%, 80.1%, 40.8%)
CIE-LAB	lab(56.06, -42.27, 52.24)
CIE-LCH	lch(56.06, 67.20, 128.98°)
OKLab	oklab(60.72% -0.1181 0.1158)
OKLCH	oklch(60.72% 0.165 135.6)
XYZ	xyz(14.6939, 23.9754, 5.0815)
Luminance	0.2398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51971E #641E97

analogous

#8D971E #51971E #1E9728

triadic

#51971E #1E5197 #971E51

tetradic

#51971E #1E8D97 #641E97 #97281E

square

#51971E #1E8D97 #641E97 #97281E

split-complementary

#51971E #281E97 #971E8D

monochromatic

#1A310A #366414 #51971E #6CCA28 #8DDD53

Accessibility & contrast

On white

3.62

#51971E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#51971E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51971E

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51971E	#FFFFFF	#000000	##000000
##51971E	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A00

Deuteranopia (green-blind)

#93842C

Tritanopia (blue-blind)

#4F9181

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #51971e;
/* rgb */ color: rgb(81, 151, 30);
/* oklch */ color: oklch(60.7% 0.165 135.6);

Tailwind

colors: {
  custom: {
    50: '#89b665',
    500: '#51971e',
    950: '#000000',
  },
}

SCSS

$custom: #51971e;
$custom-light: #89b665;
$custom-dark: #000000;

JSON

{
  "hex": "#51971e",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 30
  },
  "hsl": {
    "h": 94.711,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.60716,
    "c": 0.16538,
    "h": 135.6
  },
  "luminance": 0.23976
}

Semantic roles & 50–950 ramp

primary

#51971E

secondary

#9151C0

accent

#3EEAA1

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #51971E

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

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