#C1EB59#C1EB59

#C1EB59 is a very light, vivid yellow-green. Relative luminance 0.715; OKLCH L 88.2% C 0.177 H 123.7°. Best body text is #000000 at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#C1EB59
RGB	rgb(193, 235, 89)
HSL	hsl(77, 78%, 64%)
HSV	hsv(77, 62%, 92%)
CMYK	cmyk(17.9%, 0%, 62.1%, 7.8%)
CIE-LAB	lab(87.72, -34.20, 64.33)
CIE-LCH	lch(87.72, 72.86, 118.00°)
OKLab	oklab(88.24% -0.0982 0.1475)
OKLCH	oklch(88.24% 0.177 123.7)
XYZ	xyz(53.5042, 71.4751, 20.4266)
Luminance	0.7147 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1EB59 #8359EB

analogous

#EBCC59 #C1EB59 #78EB59

triadic

#C1EB59 #59C1EB #EB59C1

tetradic

#C1EB59 #59EBCC #8359EB #EB5978

square

#C1EB59 #59EBCC #8359EB #EB5978

split-complementary

#C1EB59 #5978EB #CC59EB

monochromatic

#86B416 #ADE422 #C1EB59 #D5F290 #EAF8C6

Accessibility & contrast

On white

1.37

#C1EB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.30

#C1EB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1EB59

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1EB59	#FFFFFF	#000000	##000000
##C1EB59	1.00	1.37	15.30	15.30
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.30	21.00	1.00	1.00
##000000	15.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD47

Deuteranopia (green-blind)

#F2DC64

Tritanopia (blue-blind)

#CAE0CD

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c1eb59;
/* rgb */ color: rgb(193, 235, 89);
/* oklch */ color: oklch(88.2% 0.177 123.7);

Tailwind

colors: {
  custom: {
    50: '#d7f18e',
    500: '#c1eb59',
    950: '#000000',
  },
}

SCSS

$custom: #c1eb59;
$custom-light: #d7f18e;
$custom-dark: #000000;

JSON

{
  "hex": "#c1eb59",
  "rgb": {
    "r": 193,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 77.26,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.88238,
    "c": 0.17718,
    "h": 123.7
  },
  "luminance": 0.71475
}

Semantic roles & 50–950 ramp

primary

#C1EB59

secondary

#5934B4

accent

#0BDB47

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C1EB59

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

Preview Lab → · Contrast checker → · Palette generator →