#ECEB58#ECEB58

#ECEB58 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.4% C 0.165 H 108.9°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#ECEB58
RGB	rgb(236, 235, 88)
HSL	hsl(60, 80%, 64%)
HSV	hsv(60, 63%, 93%)
CMYK	cmyk(0%, 0.4%, 62.7%, 7.5%)
CIE-LAB	lab(90.76, -17.27, 68.89)
CIE-LCH	lch(90.76, 71.02, 104.07°)
OKLab	oklab(91.44% -0.0534 0.1561)
OKLCH	oklch(91.44% 0.165 108.9)
XYZ	xyz(66.0640, 77.9560, 20.7976)
Luminance	0.7795 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEB58 #5859EC

analogous

#ECA158 #ECEB58 #A3EC58

triadic

#ECEB58 #58ECEB #EB58EC

tetradic

#ECEB58 #58ECA1 #5859EC #EC58A3

square

#ECEB58 #58ECA1 #5859EC #EC58A3

split-complementary

#ECEB58 #58A3EC #A158EC

monochromatic

#B5B415 #E6E421 #ECEB58 #F2F28F #F9F8C6

Accessibility & contrast

On white

1.27

#ECEB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#ECEB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEB58

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEB58	#FFFFFF	#000000	##000000
##ECEB58	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#FFE761

Tritanopia (blue-blind)

#FCDDCD

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #eceb58;
/* rgb */ color: rgb(236, 235, 88);
/* oklch */ color: oklch(91.4% 0.165 108.9);

Tailwind

colors: {
  custom: {
    50: '#f5f18e',
    500: '#eceb58',
    950: '#000000',
  },
}

SCSS

$custom: #eceb58;
$custom-light: #f5f18e;
$custom-dark: #000000;

JSON

{
  "hex": "#eceb58",
  "rgb": {
    "r": 236,
    "g": 235,
    "b": 88
  },
  "hsl": {
    "h": 59.595,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91439,
    "c": 0.16493,
    "h": 108.9
  },
  "luminance": 0.77954
}

Semantic roles & 50–950 ramp

primary

#ECEB58

secondary

#3334B5

accent

#0BDC0A

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #ECEB58

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

Preview Lab → · Contrast checker → · Palette generator →