#ECCF4D#ECCF4D

#ECCF4D is a very light, vivid yellow. Relative luminance 0.630; OKLCH L 85.6% C 0.148 H 96.4°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#ECCF4D
RGB	rgb(236, 207, 77)
HSL	hsl(49, 81%, 61%)
HSV	hsv(49, 67%, 93%)
CMYK	cmyk(0%, 12.3%, 67.4%, 7.5%)
CIE-LAB	lab(83.44, -3.92, 65.67)
CIE-LCH	lch(83.44, 65.78, 93.42°)
OKLab	oklab(85.6% -0.0167 0.1475)
OKLCH	oklch(85.6% 0.148 96.4)
XYZ	xyz(58.2472, 62.9973, 16.1114)
Luminance	0.6299 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECCF4D #4D6AEC

analogous

#EC804D #ECCF4D #B9EC4D

triadic

#ECCF4D #4DECCF #CF4DEC

tetradic

#ECCF4D #4DEC80 #4D6AEC #EC4DB9

square

#ECCF4D #4DEC80 #4D6AEC #EC4DB9

split-complementary

#ECCF4D #4DB9EC #804DEC

monochromatic

#AC9012 #E4BE18 #ECCF4D #F2DE84 #F8EDBC

Accessibility & contrast

On white

1.54

#ECCF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#ECCF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECCF4D

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECCF4D	#FFFFFF	#000000	##000000
##ECCF4D	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB3C

Deuteranopia (green-blind)

#EBD454

Tritanopia (blue-blind)

#FEC0B4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #eccf4d;
/* rgb */ color: rgb(236, 207, 77);
/* oklch */ color: oklch(85.6% 0.148 96.4);

Tailwind

colors: {
  custom: {
    50: '#f6dd85',
    500: '#eccf4d',
    950: '#000000',
  },
}

SCSS

$custom: #eccf4d;
$custom-light: #f6dd85;
$custom-dark: #000000;

JSON

{
  "hex": "#eccf4d",
  "rgb": {
    "r": 236,
    "g": 207,
    "b": 77
  },
  "hsl": {
    "h": 49.057,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85596,
    "c": 0.14849,
    "h": 96.4
  },
  "luminance": 0.62994
}

Semantic roles & 50–950 ramp

primary

#ECCF4D

secondary

#3047AD

accent

#2FDD08

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #ECCF4D

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

Preview Lab → · Contrast checker → · Palette generator →