#CBEB59#CBEB59

#CBEB59 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.9% C 0.173 H 120.6°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#CBEB59
RGB	rgb(203, 235, 89)
HSL	hsl(73, 78%, 64%)
HSV	hsv(73, 62%, 92%)
CMYK	cmyk(13.6%, 0%, 62.1%, 7.8%)
CIE-LAB	lab(88.37, -30.35, 65.22)
CIE-LCH	lch(88.37, 71.94, 114.95°)
OKLab	oklab(88.93% -0.0881 0.1492)
OKLCH	oklch(88.93% 0.173 120.6)
XYZ	xyz(56.1409, 72.8346, 20.5502)
Luminance	0.7283 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBEB59 #7959EB

analogous

#EBC259 #CBEB59 #82EB59

triadic

#CBEB59 #59CBEB #EB59CB

tetradic

#CBEB59 #59EBC2 #7959EB #EB5982

square

#CBEB59 #59EBC2 #7959EB #EB5982

split-complementary

#CBEB59 #5982EB #C259EB

monochromatic

#91B416 #BAE422 #CBEB59 #DCF290 #EDF8C6

Accessibility & contrast

On white

1.35

#CBEB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#CBEB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBEB59

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBEB59	#FFFFFF	#000000	##000000
##CBEB59	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)

#F9DE47

Deuteranopia (green-blind)

#F5DE63

Tritanopia (blue-blind)

#D5DFCD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #cbeb59;
/* rgb */ color: rgb(203, 235, 89);
/* oklch */ color: oklch(88.9% 0.173 120.6);

Tailwind

colors: {
  custom: {
    50: '#def18e',
    500: '#cbeb59',
    950: '#000000',
  },
}

SCSS

$custom: #cbeb59;
$custom-light: #def18e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbeb59",
  "rgb": {
    "r": 203,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 73.151,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.88931,
    "c": 0.17323,
    "h": 120.6
  },
  "luminance": 0.72834
}

Semantic roles & 50–950 ramp

primary

#CBEB59

secondary

#5034B4

accent

#0BDB38

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #CBEB59

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

Preview Lab → · Contrast checker → · Palette generator →