#ECEE58#ECEE58

#ECEE58 is a very light, vivid yellow. Relative luminance 0.797; OKLCH L 92.1% C 0.168 H 110.0°. Best body text is #000000 at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECEE58
RGB	rgb(236, 238, 88)
HSL	hsl(61, 82%, 64%)
HSV	hsv(61, 63%, 93%)
CMYK	cmyk(0.8%, 0%, 63%, 6.7%)
CIE-LAB	lab(91.54, -18.72, 69.71)
CIE-LCH	lch(91.54, 72.18, 105.03°)
OKLab	oklab(92.07% -0.0575 0.1578)
OKLCH	oklch(92.07% 0.168 110)
XYZ	xyz(66.9301, 79.6883, 21.0863)
Luminance	0.7969 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEE58 #5A58EE

analogous

#EEA558 #ECEE58 #A1EE58

triadic

#ECEE58 #58ECEE #EE58EC

tetradic

#ECEE58 #58EEA5 #5A58EE #EE58A1

square

#ECEE58 #58EEA5 #5A58EE #EE58A1

split-complementary

#ECEE58 #58A1EE #A558EE

monochromatic

#B7B913 #E6E820 #ECEE58 #F2F490 #F9F9C7

Accessibility & contrast

On white

1.24

#ECEE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.94

#ECEE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEE58

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEE58	#FFFFFF	#000000	##000000
##ECEE58	1.00	1.24	16.94	16.94
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.94	21.00	1.00	1.00
##000000	16.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE444

Deuteranopia (green-blind)

#FFE962

Tritanopia (blue-blind)

#FCE0CF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #ecee58;
/* rgb */ color: rgb(236, 238, 88);
/* oklch */ color: oklch(92.1% 0.168 110.0);

Tailwind

colors: {
  custom: {
    50: '#f5f38e',
    500: '#ecee58',
    950: '#000000',
  },
}

SCSS

$custom: #ecee58;
$custom-light: #f5f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#ecee58",
  "rgb": {
    "r": 236,
    "g": 238,
    "b": 88
  },
  "hsl": {
    "h": 60.8,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.92066,
    "c": 0.16793,
    "h": 110
  },
  "luminance": 0.79687
}

Semantic roles & 50–950 ramp

primary

#ECEE58

secondary

#3432B8

accent

#08DE0A

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #ECEE58

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

Preview Lab → · Contrast checker → · Palette generator →