#4E9B21#4E9B21

#4E9B21 is a mid, vivid yellow-green. Relative luminance 0.252; OKLCH L 61.7% C 0.170 H 136.8°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4E9B21
RGB	rgb(78, 155, 33)
HSL	hsl(98, 65%, 37%)
HSV	hsv(98, 79%, 61%)
CMYK	cmyk(49.7%, 0%, 78.7%, 39.2%)
CIE-LAB	lab(57.24, -44.67, 52.35)
CIE-LCH	lch(57.24, 68.82, 130.48°)
OKLab	oklab(61.66% -0.1242 0.1165)
OKLCH	oklch(61.66% 0.17 136.8)
XYZ	xyz(15.1373, 25.1711, 5.4994)
Luminance	0.2517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9B21 #6E219B

analogous

#8B9B21 #4E9B21 #219B31

triadic

#4E9B21 #214E9B #9B214E

tetradic

#4E9B21 #218B9B #6E219B #9B3121

square

#4E9B21 #218B9B #6E219B #9B3121

split-complementary

#4E9B21 #31219B #9B218B

monochromatic

#1B360C #356916 #4E9B21 #67CD2C #8ADC5A

Accessibility & contrast

On white

3.48

#4E9B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#4E9B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9B21

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9B21	#FFFFFF	#000000	##000000
##4E9B21	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#96872F

Tritanopia (blue-blind)

#4A9584

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4e9b21;
/* rgb */ color: rgb(78, 155, 33);
/* oklch */ color: oklch(61.7% 0.170 136.8);

Tailwind

colors: {
  custom: {
    50: '#87b966',
    500: '#4e9b21',
    950: '#000000',
  },
}

SCSS

$custom: #4e9b21;
$custom-light: #87b966;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9b21",
  "rgb": {
    "r": 78,
    "g": 155,
    "b": 33
  },
  "hsl": {
    "h": 97.869,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61655,
    "c": 0.17028,
    "h": 136.8
  },
  "luminance": 0.25172
}

Semantic roles & 50–950 ramp

primary

#4E9B21

secondary

#9A58C0

accent

#40E8AA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4E9B21

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

Preview Lab → · Contrast checker → · Palette generator →