#C5EC67#C5EC67

#C5EC67 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.9% C 0.165 H 123.4°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#C5EC67
RGB	rgb(197, 236, 103)
HSL	hsl(78, 78%, 66%)
HSV	hsv(78, 56%, 93%)
CMYK	cmyk(16.5%, 0%, 56.4%, 7.5%)
CIE-LAB	lab(88.37, -32.04, 59.19)
CIE-LCH	lch(88.37, 67.31, 118.42°)
OKLab	oklab(88.87% -0.0912 0.1381)
OKLCH	oklch(88.87% 0.165 123.4)
XYZ	xyz(55.4699, 72.8402, 23.9666)
Luminance	0.7284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EC67 #8E67EC

analogous

#ECD167 #C5EC67 #83EC67

triadic

#C5EC67 #67C5EC #EC67C5

tetradic

#C5EC67 #67ECD1 #8E67EC #EC6783

square

#C5EC67 #67ECD1 #8E67EC #EC6783

split-complementary

#C5EC67 #6783EC #D167EC

monochromatic

#8FC118 #B0E531 #C5EC67 #DAF39D #EFFAD4

Accessibility & contrast

On white

1.35

#C5EC67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#C5EC67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EC67

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EC67	#FFFFFF	#000000	##000000
##C5EC67	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF59

Deuteranopia (green-blind)

#F3DE70

Tritanopia (blue-blind)

#CDE2CF

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c5ec67;
/* rgb */ color: rgb(197, 236, 103);
/* oklch */ color: oklch(88.9% 0.165 123.4);

Tailwind

colors: {
  custom: {
    50: '#d9f296',
    500: '#c5ec67',
    950: '#000000',
  },
}

SCSS

$custom: #c5ec67;
$custom-light: #d9f296;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ec67",
  "rgb": {
    "r": 197,
    "g": 236,
    "b": 103
  },
  "hsl": {
    "h": 77.594,
    "s": 77.778,
    "l": 66.471
  },
  "oklch": {
    "l": 0.88872,
    "c": 0.16544,
    "h": 123.4
  },
  "luminance": 0.7284
}

Semantic roles & 50–950 ramp

primary

#C5EC67

secondary

#6038BF

accent

#0BDA48

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5EC67

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

Preview Lab → · Contrast checker → · Palette generator →