#CEF587#CEF587

#CEF587 is a very light, vivid yellow-green. Relative luminance 0.802; OKLCH L 91.9% C 0.144 H 125.1°. Best body text is #000000 at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#CEF587
RGB	rgb(206, 245, 135)
HSL	hsl(81, 85%, 75%)
HSV	hsv(81, 45%, 96%)
CMYK	cmyk(15.9%, 0%, 44.9%, 3.9%)
CIE-LAB	lab(91.76, -29.75, 48.66)
CIE-LCH	lch(91.76, 57.04, 121.44°)
OKLab	oklab(91.86% -0.0827 0.1174)
OKLCH	oklch(91.86% 0.144 125.1)
XYZ	xyz(62.4790, 80.1754, 35.1008)
Luminance	0.8018 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF587 #AE87F5

analogous

#F5E587 #CEF587 #97F587

triadic

#CEF587 #87CEF5 #F587CE

tetradic

#CEF587 #87F5E5 #AE87F5 #F58797

square

#CEF587 #87F5E5 #AE87F5 #F58797

split-complementary

#CEF587 #8797F5 #E587F5

monochromatic

#A0EC16 #B7F04F #CEF587 #E5FABF #F3FDE3

Accessibility & contrast

On white

1.23

#CEF587 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.04

#CEF587 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF587

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF587	#FFFFFF	#000000	##000000
##CEF587	1.00	1.23	17.04	17.04
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.04	21.00	1.00	1.00
##000000	17.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97E

Deuteranopia (green-blind)

#FAE78D

Tritanopia (blue-blind)

#D4ECDB

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef587;
/* rgb */ color: rgb(206, 245, 135);
/* oklch */ color: oklch(91.9% 0.144 125.1);

Tailwind

colors: {
  custom: {
    50: '#def8ac',
    500: '#cef587',
    950: '#000000',
  },
}

SCSS

$custom: #cef587;
$custom-light: #def8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#cef587",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 135
  },
  "hsl": {
    "h": 81.273,
    "s": 84.615,
    "l": 74.51
  },
  "oklch": {
    "l": 0.91864,
    "c": 0.14361,
    "h": 125.1
  },
  "luminance": 0.80176
}

Semantic roles & 50–950 ramp

primary

#CEF587

secondary

#7D4ED2

accent

#04E153

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEF587

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

Preview Lab → · Contrast checker → · Palette generator →