#ECE65B#ECE65B

#ECE65B is a very light, vivid yellow. Relative luminance 0.752; OKLCH L 90.4% C 0.158 H 106.8°. Best body text is #000000 at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#ECE65B
RGB	rgb(236, 230, 91)
HSL	hsl(58, 79%, 64%)
HSV	hsv(58, 61%, 93%)
CMYK	cmyk(0%, 2.5%, 61.4%, 7.5%)
CIE-LAB	lab(89.48, -14.63, 66.32)
CIE-LCH	lch(89.48, 67.91, 102.44°)
OKLab	oklab(90.43% -0.0456 0.151)
OKLCH	oklch(90.43% 0.158 106.8)
XYZ	xyz(64.7794, 75.1839, 20.9951)
Luminance	0.7518 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE65B #5B61EC

analogous

#EC9E5B #ECE65B #AAEC5B

triadic

#ECE65B #5BECE6 #E65BEC

tetradic

#ECE65B #5BEC9E #5B61EC #EC5BAA

square

#ECE65B #5BEC9E #5B61EC #EC5BAA

split-complementary

#ECE65B #5BAAEC #9E5BEC

monochromatic

#B7B115 #E6DE24 #ECE65B #F2EE92 #F9F7C9

Accessibility & contrast

On white

1.31

#ECE65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.04

#ECE65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE65B

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE65B	#FFFFFF	#000000	##000000
##ECE65B	1.00	1.31	16.04	16.04
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.04	21.00	1.00	1.00
##000000	16.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE4A

Deuteranopia (green-blind)

#FBE463

Tritanopia (blue-blind)

#FCD8C9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ece65b;
/* rgb */ color: rgb(236, 230, 91);
/* oklch */ color: oklch(90.4% 0.158 106.8);

Tailwind

colors: {
  custom: {
    50: '#f5ed8f',
    500: '#ece65b',
    950: '#000000',
  },
}

SCSS

$custom: #ece65b;
$custom-light: #f5ed8f;
$custom-dark: #000000;

JSON

{
  "hex": "#ece65b",
  "rgb": {
    "r": 236,
    "g": 230,
    "b": 91
  },
  "hsl": {
    "h": 57.517,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.90426,
    "c": 0.15778,
    "h": 106.8
  },
  "luminance": 0.75182
}

Semantic roles & 50–950 ramp

primary

#ECE65B

secondary

#343AB7

accent

#13DC0A

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECE65B

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

Preview Lab → · Contrast checker → · Palette generator →