#ECEF5E#ECEF5E

#ECEF5E is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.3% C 0.165 H 110.3°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF5E
RGB	rgb(236, 239, 94)
HSL	hsl(61, 82%, 65%)
HSV	hsv(61, 61%, 94%)
CMYK	cmyk(1.3%, 0%, 60.7%, 6.3%)
CIE-LAB	lab(91.85, -18.83, 67.63)
CIE-LCH	lch(91.85, 70.20, 105.56°)
OKLab	oklab(92.33% -0.0572 0.1542)
OKLCH	oklch(92.33% 0.165 110.3)
XYZ	xyz(67.4809, 80.3757, 22.5469)
Luminance	0.8037 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF5E #615EEF

analogous

#EFA95E #ECEF5E #A4EF5E

triadic

#ECEF5E #5EECEF #EF5EEC

tetradic

#ECEF5E #5EEFA9 #615EEF #EF5EA4

square

#ECEF5E #5EEFA9 #615EEF #EF5EA4

split-complementary

#ECEF5E #5EA4EF #A95EEF

monochromatic

#BCC013 #E5E926 #ECEF5E #F3F596 #F9FACD

Accessibility & contrast

On white

1.23

#ECEF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#ECEF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF5E

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF5E	#FFFFFF	#000000	##000000
##ECEF5E	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54C

Deuteranopia (green-blind)

#FFEA67

Tritanopia (blue-blind)

#FBE1D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef5e;
/* rgb */ color: rgb(236, 239, 94);
/* oklch */ color: oklch(92.3% 0.165 110.3);

Tailwind

colors: {
  custom: {
    50: '#f5f492',
    500: '#ecef5e',
    950: '#000000',
  },
}

SCSS

$custom: #ecef5e;
$custom-light: #f5f492;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef5e",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 94
  },
  "hsl": {
    "h": 61.241,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.92327,
    "c": 0.1645,
    "h": 110.3
  },
  "luminance": 0.80374
}

Semantic roles & 50–950 ramp

primary

#ECEF5E

secondary

#3633BE

accent

#07DE0C

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECEF5E

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

Preview Lab → · Contrast checker → · Palette generator →