#4DA01B#4DA01B

#4DA01B is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 62.9% C 0.180 H 137.0°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4DA01B
RGB	rgb(77, 160, 27)
HSL	hsl(97, 71%, 37%)
HSV	hsv(97, 83%, 63%)
CMYK	cmyk(51.9%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(58.79, -47.27, 55.57)
CIE-LCH	lch(58.79, 72.96, 130.38°)
OKLab	oklab(62.91% -0.1314 0.1224)
OKLCH	oklch(62.91% 0.18 137)
XYZ	xyz(15.8287, 26.7974, 5.3750)
Luminance	0.2680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA01B #6E1BA0

analogous

#90A01B #4DA01B #1BA02C

triadic

#4DA01B #1B4DA0 #A01B4D

tetradic

#4DA01B #1B90A0 #6E1BA0 #A02C1B

square

#4DA01B #1B90A0 #6E1BA0 #A02C1B

split-complementary

#4DA01B #2C1BA0 #A01B90

monochromatic

#1B3709 #346C12 #4DA01B #66D424 #89E253

Accessibility & contrast

On white

3.30

#4DA01B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4DA01B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4DA01B

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA01B	#FFFFFF	#000000	##000000
##4DA01B	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9B8B2C

Tritanopia (blue-blind)

#489A88

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4da01b;
/* rgb */ color: rgb(77, 160, 27);
/* oklch */ color: oklch(62.9% 0.180 137.0);

Tailwind

colors: {
  custom: {
    50: '#88bd65',
    500: '#4da01b',
    950: '#000000',
  },
}

SCSS

$custom: #4da01b;
$custom-light: #88bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#4da01b",
  "rgb": {
    "r": 77,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 97.444,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62906,
    "c": 0.17958,
    "h": 137
  },
  "luminance": 0.26799
}

Semantic roles & 50–950 ramp

primary

#4DA01B

secondary

#9A52C5

accent

#3AEEAA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4DA01B

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

Preview Lab → · Contrast checker → · Palette generator →