#ECCF58#ECCF58

#ECCF58 is a very light, vivid yellow. Relative luminance 0.632; OKLCH L 85.7% C 0.140 H 95.6°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#ECCF58
RGB	rgb(236, 207, 88)
HSL	hsl(48, 80%, 64%)
HSV	hsv(48, 63%, 93%)
CMYK	cmyk(0%, 12.3%, 62.7%, 7.5%)
CIE-LAB	lab(83.53, -3.28, 61.16)
CIE-LCH	lch(83.53, 61.25, 93.07°)
OKLab	oklab(85.7% -0.0136 0.1397)
OKLCH	oklch(85.7% 0.14 95.6)
XYZ	xyz(58.6690, 63.1660, 18.3326)
Luminance	0.6316 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECCF58 #5875EC

analogous

#EC8558 #ECCF58 #BFEC58

triadic

#ECCF58 #58ECCF #CF58EC

tetradic

#ECCF58 #58EC85 #5875EC #EC58BF

square

#ECCF58 #58EC85 #5875EC #EC58BF

split-complementary

#ECCF58 #58BFEC #8558EC

monochromatic

#B59615 #E6BF21 #ECCF58 #F2DF8F #F9EFC6

Accessibility & contrast

On white

1.54

#ECCF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#ECCF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECCF58

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECCF58	#FFFFFF	#000000	##000000
##ECCF58	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4A

Deuteranopia (green-blind)

#EAD45E

Tritanopia (blue-blind)

#FEC0B6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #eccf58;
/* rgb */ color: rgb(236, 207, 88);
/* oklch */ color: oklch(85.7% 0.140 95.6);

Tailwind

colors: {
  custom: {
    50: '#f5dd8c',
    500: '#eccf58',
    950: '#000000',
  },
}

SCSS

$custom: #eccf58;
$custom-light: #f5dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#eccf58",
  "rgb": {
    "r": 236,
    "g": 207,
    "b": 88
  },
  "hsl": {
    "h": 48.243,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85695,
    "c": 0.14035,
    "h": 95.6
  },
  "luminance": 0.63163
}

Semantic roles & 50–950 ramp

primary

#ECCF58

secondary

#334DB5

accent

#33DC0A

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #ECCF58

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

Preview Lab → · Contrast checker → · Palette generator →