#ECE35C#ECE35C

#ECE35C is a very light, vivid yellow. Relative luminance 0.735; OKLCH L 89.8% C 0.154 H 105.5°. Best body text is #000000 at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#ECE35C
RGB	rgb(236, 227, 92)
HSL	hsl(56, 79%, 64%)
HSV	hsv(56, 61%, 93%)
CMYK	cmyk(0%, 3.8%, 61%, 7.5%)
CIE-LAB	lab(88.71, -13.09, 65.07)
CIE-LCH	lch(88.71, 66.38, 101.37°)
OKLab	oklab(89.81% -0.0411 0.1485)
OKLCH	oklch(89.81% 0.154 105.5)
XYZ	xyz(63.9951, 73.5459, 20.9479)
Luminance	0.7354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE35C #5C65EC

analogous

#EC9B5C #ECE35C #ADEC5C

triadic

#ECE35C #5CECE3 #E35CEC

tetradic

#ECE35C #5CEC9B #5C65EC #EC5CAD

square

#ECE35C #5CEC9B #5C65EC #EC5CAD

split-complementary

#ECE35C #5CADEC #9B5CEC

monochromatic

#B8AE15 #E6DA25 #ECE35C #F2EC93 #F9F6CA

Accessibility & contrast

On white

1.34

#ECE35C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.71

#ECE35C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE35C

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE35C	#FFFFFF	#000000	##000000
##ECE35C	1.00	1.34	15.71	15.71
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.71	21.00	1.00	1.00
##000000	15.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB4C

Deuteranopia (green-blind)

#F9E164

Tritanopia (blue-blind)

#FCD5C6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ece35c;
/* rgb */ color: rgb(236, 227, 92);
/* oklch */ color: oklch(89.8% 0.154 105.5);

Tailwind

colors: {
  custom: {
    50: '#f5eb90',
    500: '#ece35c',
    950: '#000000',
  },
}

SCSS

$custom: #ece35c;
$custom-light: #f5eb90;
$custom-dark: #000000;

JSON

{
  "hex": "#ece35c",
  "rgb": {
    "r": 236,
    "g": 227,
    "b": 92
  },
  "hsl": {
    "h": 56.25,
    "s": 79.121,
    "l": 64.314
  },
  "oklch": {
    "l": 0.89814,
    "c": 0.15413,
    "h": 105.5
  },
  "luminance": 0.73544
}

Semantic roles & 50–950 ramp

primary

#ECE35C

secondary

#353DB8

accent

#17DB0A

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECE35C

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

Preview Lab → · Contrast checker → · Palette generator →