#4D991B#4D991B

#4D991B is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.0% C 0.171 H 136.4°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4D991B
RGB	rgb(77, 153, 27)
HSL	hsl(96, 70%, 35%)
HSV	hsv(96, 82%, 60%)
CMYK	cmyk(49.7%, 0%, 82.4%, 40%)
CIE-LAB	lab(56.52, -44.53, 53.51)
CIE-LCH	lch(56.52, 69.61, 129.76°)
OKLab	oklab(61.04% -0.124 0.1181)
OKLCH	oklch(61.04% 0.171 136.4)
XYZ	xyz(14.6492, 24.4384, 4.9818)
Luminance	0.2444 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D991B #671B99

analogous

#8C991B #4D991B #1B9928

triadic

#4D991B #1B4D99 #991B4D

tetradic

#4D991B #1B8C99 #671B99 #99281B

square

#4D991B #1B8C99 #671B99 #99281B

split-complementary

#4D991B #281B99 #991B8C

monochromatic

#193109 #336512 #4D991B #67CD24 #88E04F

Accessibility & contrast

On white

3.57

#4D991B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#4D991B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D991B

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D991B	#FFFFFF	#000000	##000000
##4D991B	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8B00

Deuteranopia (green-blind)

#95852A

Tritanopia (blue-blind)

#499382

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d991b;
/* rgb */ color: rgb(77, 153, 27);
/* oklch */ color: oklch(61.0% 0.171 136.4);

Tailwind

colors: {
  custom: {
    50: '#87b864',
    500: '#4d991b',
    950: '#000000',
  },
}

SCSS

$custom: #4d991b;
$custom-light: #87b864;
$custom-dark: #000000;

JSON

{
  "hex": "#4d991b",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 27
  },
  "hsl": {
    "h": 96.19,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.61044,
    "c": 0.17126,
    "h": 136.4
  },
  "luminance": 0.24439
}

Semantic roles & 50–950 ramp

primary

#4D991B

secondary

#944EC2

accent

#3BEDA6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4D991B

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

Preview Lab → · Contrast checker → · Palette generator →