#4F8121#4F8121

#4F8121 is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.8% C 0.137 H 133.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F8121
RGB	rgb(79, 129, 33)
HSL	hsl(91, 59%, 32%)
HSV	hsv(91, 74%, 51%)
CMYK	cmyk(38.8%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(48.85, -33.31, 44.16)
CIE-LCH	lch(48.85, 55.32, 127.03°)
OKLab	oklab(54.79% -0.0936 0.0994)
OKLCH	oklch(54.79% 0.137 133.3)
XYZ	xyz(11.3490, 17.4721, 4.2130)
Luminance	0.1747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8121 #532181

analogous

#7F8121 #4F8121 #218123

triadic

#4F8121 #214F81 #81214F

tetradic

#4F8121 #217F81 #532181 #812321

square

#4F8121 #217F81 #532181 #812321

split-complementary

#4F8121 #232181 #81217F

monochromatic

#132008 #315015 #4F8121 #6DB22D #8BD14B

Accessibility & contrast

On white

4.67

#4F8121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4F8121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F8121

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8121	#FFFFFF	#000000	##FFFFFF
##4F8121	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867710

Deuteranopia (green-blind)

#80732A

Tritanopia (blue-blind)

#4F7C6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4f8121;
/* rgb */ color: rgb(79, 129, 33);
/* oklch */ color: oklch(54.8% 0.137 133.3);

Tailwind

colors: {
  custom: {
    50: '#85a663',
    500: '#4f8121',
    950: '#000000',
  },
}

SCSS

$custom: #4f8121;
$custom-light: #85a663;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8121",
  "rgb": {
    "r": 79,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 91.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54785,
    "c": 0.13651,
    "h": 133.3
  },
  "luminance": 0.17473
}

Semantic roles & 50–950 ramp

primary

#4F8121

secondary

#814AB4

accent

#45E297

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #4F8121

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

Preview Lab → · Contrast checker → · Palette generator →