#C9EF67#C9EF67

#C9EF67 is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.8% C 0.168 H 122.9°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#C9EF67
RGB	rgb(201, 239, 103)
HSL	hsl(77, 81%, 67%)
HSV	hsv(77, 57%, 94%)
CMYK	cmyk(15.9%, 0%, 56.9%, 6.3%)
CIE-LAB	lab(89.45, -31.90, 60.49)
CIE-LCH	lch(89.45, 68.39, 117.81°)
OKLab	oklab(89.81% -0.091 0.1408)
OKLCH	oklch(89.81% 0.168 122.9)
XYZ	xyz(57.4025, 75.1296, 24.3067)
Luminance	0.7513 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EF67 #8D67EF

analogous

#EFD167 #C9EF67 #85EF67

triadic

#C9EF67 #67C9EF #EF67C9

tetradic

#C9EF67 #67EFD1 #8D67EF #EF6785

square

#C9EF67 #67EFD1 #8D67EF #EF6785

split-complementary

#C9EF67 #6785EF #D167EF

monochromatic

#95C715 #B5E930 #C9EF67 #DDF59E #F0FBD6

Accessibility & contrast

On white

1.31

#C9EF67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#C9EF67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EF67

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EF67	#FFFFFF	#000000	##000000
##C9EF67	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE259

Deuteranopia (green-blind)

#F7E170

Tritanopia (blue-blind)

#D2E4D1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c9ef67;
/* rgb */ color: rgb(201, 239, 103);
/* oklch */ color: oklch(89.8% 0.168 122.9);

Tailwind

colors: {
  custom: {
    50: '#dcf497',
    500: '#c9ef67',
    950: '#000000',
  },
}

SCSS

$custom: #c9ef67;
$custom-light: #dcf497;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ef67",
  "rgb": {
    "r": 201,
    "g": 239,
    "b": 103
  },
  "hsl": {
    "h": 76.765,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.8981,
    "c": 0.16763,
    "h": 122.9
  },
  "luminance": 0.7513
}

Semantic roles & 50–950 ramp

primary

#C9EF67

secondary

#5E36C4

accent

#08DD44

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9EF67

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

Preview Lab → · Contrast checker → · Palette generator →