#9ECF54#9ECF54

#9ECF54 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.5% C 0.161 H 127.9°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF54
RGB	rgb(158, 207, 84)
HSL	hsl(84, 56%, 57%)
HSV	hsv(84, 59%, 81%)
CMYK	cmyk(23.7%, 0%, 59.4%, 18.8%)
CIE-LAB	lab(77.60, -35.06, 54.70)
CIE-LCH	lch(77.60, 64.97, 122.66°)
OKLab	oklab(79.49% -0.099 0.127)
OKLCH	oklch(79.49% 0.161 127.9)
XYZ	xyz(38.0135, 52.5341, 16.5231)
Luminance	0.5253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF54 #8554CF

analogous

#CFC254 #9ECF54 #61CF54

triadic

#9ECF54 #549ECF #CF549E

tetradic

#9ECF54 #54CFC2 #8554CF #CF5461

square

#9ECF54 #54CFC2 #8554CF #CF5461

split-complementary

#9ECF54 #5461CF #C254CF

monochromatic

#5E8425 #80B332 #9ECF54 #B9DC84 #D4EAB4

Accessibility & contrast

On white

1.82

#9ECF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#9ECF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF54

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF54	#FFFFFF	#000000	##000000
##9ECF54	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C246

Deuteranopia (green-blind)

#D2BF5D

Tritanopia (blue-blind)

#A3C6B5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #9ecf54;
/* rgb */ color: rgb(158, 207, 84);
/* oklch */ color: oklch(79.5% 0.161 127.9);

Tailwind

colors: {
  custom: {
    50: '#bdde89',
    500: '#9ecf54',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf54;
$custom-light: #bdde89;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf54",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 84
  },
  "hsl": {
    "h": 83.902,
    "s": 56.164,
    "l": 57.059
  },
  "oklch": {
    "l": 0.79489,
    "c": 0.16102,
    "h": 127.9
  },
  "luminance": 0.52535
}

Semantic roles & 50–950 ramp

primary

#9ECF54

secondary

#5C3C8B

accent

#48DF85

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #9ECF54

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

Preview Lab → · Contrast checker → · Palette generator →