#4D9F1B#4D9F1B

#4D9F1B is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.6% C 0.178 H 136.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4D9F1B
RGB	rgb(77, 159, 27)
HSL	hsl(97, 71%, 36%)
HSV	hsv(97, 83%, 62%)
CMYK	cmyk(51.6%, 0%, 83%, 37.6%)
CIE-LAB	lab(58.46, -46.88, 55.28)
CIE-LCH	lch(58.46, 72.48, 130.30°)
OKLab	oklab(62.64% -0.1304 0.1218)
OKLCH	oklch(62.64% 0.178 136.9)
XYZ	xyz(15.6561, 26.4520, 5.3175)
Luminance	0.2645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9F1B #6D1B9F

analogous

#8F9F1B #4D9F1B #1B9F2B

triadic

#4D9F1B #1B4D9F #9F1B4D

tetradic

#4D9F1B #1B8F9F #6D1B9F #9F2B1B

square

#4D9F1B #1B8F9F #6D1B9F #9F2B1B

split-complementary

#4D9F1B #2B1B9F #9F1B8F

monochromatic

#1A3609 #346B12 #4D9F1B #66D324 #89E253

Accessibility & contrast

On white

3.34

#4D9F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4D9F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9F1B

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9F1B	#FFFFFF	#000000	##000000
##4D9F1B	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#489987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d9f1b;
/* rgb */ color: rgb(77, 159, 27);
/* oklch */ color: oklch(62.6% 0.178 136.9);

Tailwind

colors: {
  custom: {
    50: '#88bc64',
    500: '#4d9f1b',
    950: '#000000',
  },
}

SCSS

$custom: #4d9f1b;
$custom-light: #88bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9f1b",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 97.273,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62641,
    "c": 0.1784,
    "h": 136.9
  },
  "luminance": 0.26453
}

Semantic roles & 50–950 ramp

primary

#4D9F1B

secondary

#9951C5

accent

#3AEEAA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4D9F1B

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

Preview Lab → · Contrast checker → · Palette generator →