#C5EB58#C5EB58

#C5EB58 is a very light, vivid yellow-green. Relative luminance 0.720; OKLCH L 88.5% C 0.176 H 122.4°. Best body text is #000000 at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#C5EB58
RGB	rgb(197, 235, 88)
HSL	hsl(76, 79%, 63%)
HSV	hsv(76, 63%, 92%)
CMYK	cmyk(16.2%, 0%, 62.6%, 7.8%)
CIE-LAB	lab(87.96, -32.74, 65.08)
CIE-LCH	lch(87.96, 72.85, 116.71°)
OKLab	oklab(88.5% -0.0945 0.1489)
OKLCH	oklch(88.5% 0.176 122.4)
XYZ	xyz(54.4963, 71.9914, 20.2554)
Luminance	0.7199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EB58 #7E58EB

analogous

#EBC758 #C5EB58 #7BEB58

triadic

#C5EB58 #58C5EB #EB58C5

tetradic

#C5EB58 #58EBC7 #7E58EB #EB587B

square

#C5EB58 #58EBC7 #7E58EB #EB587B

split-complementary

#C5EB58 #587BEB #C758EB

monochromatic

#8AB315 #B2E421 #C5EB58 #D8F28F #EBF8C5

Accessibility & contrast

On white

1.36

#C5EB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.40

#C5EB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EB58

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EB58	#FFFFFF	#000000	##000000
##C5EB58	1.00	1.36	15.40	15.40
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.40	21.00	1.00	1.00
##000000	15.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE46

Deuteranopia (green-blind)

#F3DD63

Tritanopia (blue-blind)

#CEE0CC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c5eb58;
/* rgb */ color: rgb(197, 235, 88);
/* oklch */ color: oklch(88.5% 0.176 122.4);

Tailwind

colors: {
  custom: {
    50: '#daf18d',
    500: '#c5eb58',
    950: '#000000',
  },
}

SCSS

$custom: #c5eb58;
$custom-light: #daf18d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5eb58",
  "rgb": {
    "r": 197,
    "g": 235,
    "b": 88
  },
  "hsl": {
    "h": 75.51,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.88502,
    "c": 0.17631,
    "h": 122.4
  },
  "luminance": 0.71992
}

Semantic roles & 50–950 ramp

primary

#C5EB58

secondary

#5534B3

accent

#0BDB40

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C5EB58

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

Preview Lab → · Contrast checker → · Palette generator →