#ECE75B#ECE75B

#ECE75B is a very light, vivid yellow. Relative luminance 0.757; OKLCH L 90.6% C 0.159 H 107.2°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#ECE75B
RGB	rgb(236, 231, 91)
HSL	hsl(58, 79%, 64%)
HSV	hsv(58, 61%, 93%)
CMYK	cmyk(0%, 2.1%, 61.4%, 7.5%)
CIE-LAB	lab(89.74, -15.13, 66.59)
CIE-LCH	lch(89.74, 68.29, 102.80°)
OKLab	oklab(90.63% -0.047 0.1516)
OKLCH	oklch(90.63% 0.159 107.2)
XYZ	xyz(65.0585, 75.7421, 21.0881)
Luminance	0.7574 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE75B #5B60EC

analogous

#EC9F5B #ECE75B #A9EC5B

triadic

#ECE75B #5BECE7 #E75BEC

tetradic

#ECE75B #5BEC9F #5B60EC #EC5BA9

square

#ECE75B #5BEC9F #5B60EC #EC5BA9

split-complementary

#ECE75B #5BA9EC #9F5BEC

monochromatic

#B7B215 #E6DF24 #ECE75B #F2EF92 #F9F7C9

Accessibility & contrast

On white

1.30

#ECE75B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#ECE75B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE75B

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE75B	#FFFFFF	#000000	##000000
##ECE75B	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF4A

Deuteranopia (green-blind)

#FCE463

Tritanopia (blue-blind)

#FCD9CA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ece75b;
/* rgb */ color: rgb(236, 231, 91);
/* oklch */ color: oklch(90.6% 0.159 107.2);

Tailwind

colors: {
  custom: {
    50: '#f5ee8f',
    500: '#ece75b',
    950: '#000000',
  },
}

SCSS

$custom: #ece75b;
$custom-light: #f5ee8f;
$custom-dark: #000000;

JSON

{
  "hex": "#ece75b",
  "rgb": {
    "r": 236,
    "g": 231,
    "b": 91
  },
  "hsl": {
    "h": 57.931,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.90633,
    "c": 0.15875,
    "h": 107.2
  },
  "luminance": 0.7574
}

Semantic roles & 50–950 ramp

primary

#ECE75B

secondary

#3439B7

accent

#11DC0A

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECE75B

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

Preview Lab → · Contrast checker → · Palette generator →