#9ECF3A#9ECF3A

#9ECF3A is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.3% C 0.180 H 126.3°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX#9ECF3A
RGBrgb(158, 207, 58)
HSLhsl(80, 61%, 52%)
HSVhsv(80, 72%, 81%)
CMYKcmyk(23.7%, 0%, 72%, 18.8%)
CIE-LABlab(77.40, -36.92, 64.83)
CIE-LCHlch(77.40, 74.61, 119.66°)
OKLaboklab(79.26% -0.1063 0.1449)
OKLCHoklch(79.26% 0.18 126.3)
XYZxyz(37.1773, 52.1996, 12.1190)
Luminance0.5220 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#9ECF3A #6B3ACF
analogous
#CFB63A #9ECF3A #53CF3A
triadic
#9ECF3A #3A9ECF #CF3A9E
tetradic
#9ECF3A #3ACFB6 #6B3ACF #CF3A53
square
#9ECF3A #3ACFB6 #6B3ACF #CF3A53
split-complementary
#9ECF3A #3A53CF #B63ACF
monochromatic
#56731C #7BA428 #9ECF3A #B6DB6B #CEE79C

Accessibility & contrast

On white

1.84
#9ECF3A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.44
#9ECF3A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF3A
11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##9ECF3A#FFFFFF#000000##000000
##9ECF3A1.001.8411.4411.44
#FFFFFF1.841.0021.0021.00
#00000011.4421.001.001.00
##00000011.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC11E
Deuteranopia (green-blind)
#D3BE47
Tritanopia (blue-blind)
#A5C5B2
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #9ecf3a;
/* rgb */ color: rgb(158, 207, 58);
/* oklch */ color: oklch(79.3% 0.180 126.3);
Tailwind
colors: {
  custom: {
    50: '#bfde7a',
    500: '#9ecf3a',
    950: '#000000',
  },
}
SCSS
$custom: #9ecf3a;
$custom-light: #bfde7a;
$custom-dark: #000000;
JSON
{
  "hex": "#9ecf3a",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 58
  },
  "hsl": {
    "h": 79.732,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.79264,
    "c": 0.17974,
    "h": 126.3
  },
  "luminance": 0.522
}

Semantic roles & 50–950 ramp

primary
#9ECF3A
secondary
#4A327B
accent
#44E479
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13150A
muted
#82847D

Preview Lab

Preview with #9ECF3A

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

Preview Lab → · Contrast checker → · Palette generator →

#9ECF3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva