#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
RGBrgb(77, 153, 27)
HSLhsl(96, 70%, 35%)
HSVhsv(96, 82%, 60%)
CMYKcmyk(49.7%, 0%, 82.4%, 40%)
CIE-LABlab(56.52, -44.53, 53.51)
CIE-LCHlch(56.52, 69.61, 129.76°)
OKLaboklab(61.04% -0.124 0.1181)
OKLCHoklch(61.04% 0.171 136.4)
XYZxyz(14.6492, 24.4384, 4.9818)
Luminance0.2444 (WCAG relative)
Temperaturewarm
Familyyellow-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
##4D991B1.003.575.895.89
#FFFFFF3.571.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

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 →

#4D991B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva