#E9EC58#E9EC58

#E9EC58 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.4% C 0.166 H 110.4°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#E9EC58
RGB	rgb(233, 236, 88)
HSL	hsl(61, 80%, 64%)
HSV	hsv(61, 63%, 93%)
CMYK	cmyk(1.3%, 0%, 62.7%, 7.5%)
CIE-LAB	lab(90.79, -18.96, 68.85)
CIE-LCH	lch(90.79, 71.41, 105.40°)
OKLab	oklab(91.41% -0.058 0.156)
OKLCH	oklch(91.41% 0.166 110.4)
XYZ	xyz(65.3632, 78.0208, 20.8470)
Luminance	0.7802 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9EC58 #5B58EC

analogous

#ECA558 #E9EC58 #9FEC58

triadic

#E9EC58 #58E9EC #EC58E9

tetradic

#E9EC58 #58ECA5 #5B58EC #EC589F

square

#E9EC58 #58ECA5 #5B58EC #EC589F

split-complementary

#E9EC58 #589FEC #A558EC

monochromatic

#B2B515 #E2E621 #E9EC58 #F0F28F #F7F9C6

Accessibility & contrast

On white

1.26

#E9EC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#E9EC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9EC58

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9EC58	#FFFFFF	#000000	##000000
##E9EC58	1.00	1.26	16.60	16.60
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE245

Deuteranopia (green-blind)

#FFE762

Tritanopia (blue-blind)

#F8DECD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e9ec58;
/* rgb */ color: rgb(233, 236, 88);
/* oklch */ color: oklch(91.4% 0.166 110.4);

Tailwind

colors: {
  custom: {
    50: '#f3f18e',
    500: '#e9ec58',
    950: '#000000',
  },
}

SCSS

$custom: #e9ec58;
$custom-light: #f3f18e;
$custom-dark: #000000;

JSON

{
  "hex": "#e9ec58",
  "rgb": {
    "r": 233,
    "g": 236,
    "b": 88
  },
  "hsl": {
    "h": 61.216,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91406,
    "c": 0.16646,
    "h": 110.4
  },
  "luminance": 0.78019
}

Semantic roles & 50–950 ramp

primary

#E9EC58

secondary

#3633B5

accent

#0ADC0E

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17160D

muted

#85857F

Preview Lab

Preview with #E9EC58

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

Preview Lab → · Contrast checker → · Palette generator →