#51912E#51912E

#51912E is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.3% C 0.148 H 136.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#51912E
RGB	rgb(81, 145, 46)
HSL	hsl(99, 52%, 37%)
HSV	hsv(99, 68%, 57%)
CMYK	cmyk(44.1%, 0%, 68.3%, 43.1%)
CIE-LAB	lab(54.23, -38.61, 44.44)
CIE-LCH	lch(54.23, 58.87, 130.98°)
OKLab	oklab(59.25% -0.1071 0.1018)
OKLCH	oklch(59.25% 0.148 136.5)
XYZ	xyz(14.0115, 22.1966, 6.1303)
Luminance	0.2220 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51912E #6E2E91

analogous

#82912E #51912E #2E913D

triadic

#51912E #2E5191 #912E51

tetradic

#51912E #2E8291 #6E2E91 #913D2E

square

#51912E #2E8291 #6E2E91 #913D2E

split-complementary

#51912E #3D2E91 #912E82

monochromatic

#1D3411 #37631F #51912E #6BBF3D #8ED06A

Accessibility & contrast

On white

3.86

#51912E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#51912E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51912E

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51912E	#FFFFFF	#000000	##000000
##51912E	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968520

Deuteranopia (green-blind)

#8D8037

Tritanopia (blue-blind)

#4E8C7D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #51912e;
/* rgb */ color: rgb(81, 145, 46);
/* oklch */ color: oklch(59.3% 0.148 136.5);

Tailwind

colors: {
  custom: {
    50: '#87b26c',
    500: '#51912e',
    950: '#000000',
  },
}

SCSS

$custom: #51912e;
$custom-light: #87b26c;
$custom-dark: #000000;

JSON

{
  "hex": "#51912e",
  "rgb": {
    "r": 81,
    "g": 145,
    "b": 46
  },
  "hsl": {
    "h": 98.788,
    "s": 51.832,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59251,
    "c": 0.14773,
    "h": 136.5
  },
  "luminance": 0.22197
}

Semantic roles & 50–950 ramp

primary

#51912E

secondary

#9964B7

accent

#4DDBA9

background

#F8FBF6

surface

#F0F6EC

border

#CBD0C7

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #51912E

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

Preview Lab → · Contrast checker → · Palette generator →