#51941F#51941F

#51941F is a mid, vivid yellow-green. Relative luminance 0.230; OKLCH L 59.9% C 0.161 H 135.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#51941F
RGB	rgb(81, 148, 31)
HSL	hsl(94, 65%, 35%)
HSV	hsv(94, 79%, 58%)
CMYK	cmyk(45.3%, 0%, 79.1%, 42%)
CIE-LAB	lab(55.10, -40.97, 51.01)
CIE-LCH	lch(55.10, 65.43, 128.77°)
OKLab	oklab(59.93% -0.1145 0.1134)
OKLCH	oklch(59.93% 0.161 135.3)
XYZ	xyz(14.2302, 23.0272, 4.9909)
Luminance	0.2303 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51941F #621F94

analogous

#8B941F #51941F #1F9428

triadic

#51941F #1F5194 #941F51

tetradic

#51941F #1F8B94 #621F94 #94281F

square

#51941F #1F8B94 #621F94 #94281F

split-complementary

#51941F #281F94 #941F8B

monochromatic

#1A2F0A #356114 #51941F #6DC72A #8DDB53

Accessibility & contrast

On white

3.75

#51941F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#51941F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51941F

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51941F	#FFFFFF	#000000	##000000
##51941F	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8700

Deuteranopia (green-blind)

#91822C

Tritanopia (blue-blind)

#4F8E7E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #51941f;
/* rgb */ color: rgb(81, 148, 31);
/* oklch */ color: oklch(59.9% 0.161 135.3);

Tailwind

colors: {
  custom: {
    50: '#88b465',
    500: '#51941f',
    950: '#000000',
  },
}

SCSS

$custom: #51941f;
$custom-light: #88b465;
$custom-dark: #000000;

JSON

{
  "hex": "#51941f",
  "rgb": {
    "r": 81,
    "g": 148,
    "b": 31
  },
  "hsl": {
    "h": 94.359,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59928,
    "c": 0.16115,
    "h": 135.3
  },
  "luminance": 0.23028
}

Semantic roles & 50–950 ramp

primary

#51941F

secondary

#8F51BE

accent

#3FE8A0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #51941F

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

Preview Lab → · Contrast checker → · Palette generator →