#CEF589#CEF589

#CEF589 is a very light, vivid yellow-green. Relative luminance 0.802; OKLCH L 91.9% C 0.142 H 125.3°. Best body text is #000000 at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#CEF589
RGB	rgb(206, 245, 137)
HSL	hsl(82, 84%, 75%)
HSV	hsv(82, 44%, 96%)
CMYK	cmyk(15.9%, 0%, 44.1%, 3.9%)
CIE-LAB	lab(91.79, -29.53, 47.74)
CIE-LCH	lch(91.79, 56.14, 121.74°)
OKLab	oklab(91.89% -0.0819 0.1155)
OKLCH	oklch(91.89% 0.142 125.3)
XYZ	xyz(62.6211, 80.2323, 35.8494)
Luminance	0.8023 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF589 #B089F5

analogous

#F5E689 #CEF589 #98F589

triadic

#CEF589 #89CEF5 #F589CE

tetradic

#CEF589 #89F5E6 #B089F5 #F58998

square

#CEF589 #89F5E6 #B089F5 #F58998

split-complementary

#CEF589 #8998F5 #E689F5

monochromatic

#9FEB18 #B7F051 #CEF589 #E5FAC1 #F3FDE3

Accessibility & contrast

On white

1.23

#CEF589 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.05

#CEF589 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF589

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF589	#FFFFFF	#000000	##000000
##CEF589	1.00	1.23	17.05	17.05
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.05	21.00	1.00	1.00
##000000	17.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE980

Deuteranopia (green-blind)

#FAE78F

Tritanopia (blue-blind)

#D4ECDB

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef589;
/* rgb */ color: rgb(206, 245, 137);
/* oklch */ color: oklch(91.9% 0.142 125.3);

Tailwind

colors: {
  custom: {
    50: '#def8ad',
    500: '#cef589',
    950: '#000000',
  },
}

SCSS

$custom: #cef589;
$custom-light: #def8ad;
$custom-dark: #000000;

JSON

{
  "hex": "#cef589",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 137
  },
  "hsl": {
    "h": 81.667,
    "s": 84.375,
    "l": 74.902
  },
  "oklch": {
    "l": 0.91893,
    "c": 0.14157,
    "h": 125.3
  },
  "luminance": 0.80233
}

Semantic roles & 50–950 ramp

primary

#CEF589

secondary

#7F50D2

accent

#05E154

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEF589

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

Preview Lab → · Contrast checker → · Palette generator →