#CEFB5A#CEFB5A

#CEFB5A is a very light, vivid yellow-green. Relative luminance 0.829; OKLCH L 92.7% C 0.190 H 123.5°. Best body text is #000000 at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#CEFB5A
RGB	rgb(206, 251, 90)
HSL	hsl(77, 95%, 67%)
HSV	hsv(77, 64%, 98%)
CMYK	cmyk(17.9%, 0%, 64.1%, 1.6%)
CIE-LAB	lab(92.95, -36.46, 69.77)
CIE-LCH	lch(92.95, 78.72, 117.59°)
OKLab	oklab(92.68% -0.1051 0.1588)
OKLCH	oklch(92.68% 0.19 123.5)
XYZ	xyz(61.7968, 82.8540, 22.4077)
Luminance	0.8285 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFB5A #875AFB

analogous

#FBD75A #CEFB5A #7EFB5A

triadic

#CEFB5A #5ACEFB #FB5ACE

tetradic

#CEFB5A #5AFBD7 #875AFB #FB5A7E

square

#CEFB5A #5AFBD7 #875AFB #FB5A7E

split-complementary

#CEFB5A #5A7EFB #D75AFB

monochromatic

#9BD505 #BCFA1E #CEFB5A #E0FC96 #F1FED2

Accessibility & contrast

On white

1.20

#CEFB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.57

#CEFB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFB5A

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFB5A	#FFFFFF	#000000	##000000
##CEFB5A	1.00	1.20	17.57	17.57
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.57	21.00	1.00	1.00
##000000	17.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC45

Deuteranopia (green-blind)

#FFEA66

Tritanopia (blue-blind)

#D7EFDA

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cefb5a;
/* rgb */ color: rgb(206, 251, 90);
/* oklch */ color: oklch(92.7% 0.190 123.5);

Tailwind

colors: {
  custom: {
    50: '#e0fc90',
    500: '#cefb5a',
    950: '#000000',
  },
}

SCSS

$custom: #cefb5a;
$custom-light: #e0fc90;
$custom-dark: #000000;

JSON

{
  "hex": "#cefb5a",
  "rgb": {
    "r": 206,
    "g": 251,
    "b": 90
  },
  "hsl": {
    "h": 76.77,
    "s": 95.266,
    "l": 66.863
  },
  "oklch": {
    "l": 0.92675,
    "c": 0.19047,
    "h": 123.5
  },
  "luminance": 0.82854
}

Semantic roles & 50–950 ramp

primary

#CEFB5A

secondary

#582AD0

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEFB5A

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

Preview Lab → · Contrast checker → · Palette generator →