#9ECF57#9ECF57

#9ECF57 is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.5% C 0.158 H 128.2°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX#9ECF57
RGBrgb(158, 207, 87)
HSLhsl(85, 56%, 58%)
HSVhsv(85, 58%, 81%)
CMYKcmyk(23.7%, 0%, 58%, 18.8%)
CIE-LABlab(77.63, -34.79, 53.41)
CIE-LCHlch(77.63, 63.74, 123.08°)
OKLaboklab(79.52% -0.098 0.1246)
OKLCHoklch(79.52% 0.158 128.2)
XYZxyz(38.1335, 52.5821, 17.1553)
Luminance0.5258 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#9ECF57 #8857CF
analogous
#CFC457 #9ECF57 #62CF57
triadic
#9ECF57 #579ECF #CF579E
tetradic
#9ECF57 #57CFC4 #8857CF #CF5762
square
#9ECF57 #57CFC4 #8857CF #CF5762
split-complementary
#9ECF57 #5762CF #C457CF
monochromatic
#5F8526 #80B534 #9ECF57 #B9DD87 #D5EAB6

Accessibility & contrast

On white

1.82
#9ECF57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.52
#9ECF57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF57
11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##9ECF57#FFFFFF#000000##000000
##9ECF571.001.8211.5211.52
#FFFFFF1.821.0021.0021.00
#00000011.5221.001.001.00
##00000011.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C24A
Deuteranopia (green-blind)
#D1BF5F
Tritanopia (blue-blind)
#A3C7B5
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #9ecf57;
/* rgb */ color: rgb(158, 207, 87);
/* oklch */ color: oklch(79.5% 0.158 128.2);
Tailwind
colors: {
  custom: {
    50: '#bdde8a',
    500: '#9ecf57',
    950: '#000000',
  },
}
SCSS
$custom: #9ecf57;
$custom-light: #bdde8a;
$custom-dark: #000000;
JSON
{
  "hex": "#9ecf57",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 87
  },
  "hsl": {
    "h": 84.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.79521,
    "c": 0.15849,
    "h": 128.2
  },
  "luminance": 0.52583
}

Semantic roles & 50–950 ramp

primary
#9ECF57
secondary
#5E3E8C
accent
#49DF86
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#12150C
muted
#82847F

Preview Lab

Preview with #9ECF57

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

Preview Lab → · Contrast checker → · Palette generator →

#9ECF57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva