#ECEF97#ECEF97

#ECEF97 is a very light, moderate yellow. Relative luminance 0.818; OKLCH L 93.0% C 0.110 H 110.0°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF97
RGB	rgb(236, 239, 151)
HSL	hsl(62, 73%, 76%)
HSV	hsv(62, 37%, 94%)
CMYK	cmyk(1.3%, 0%, 36.8%, 6.3%)
CIE-LAB	lab(92.49, -13.85, 42.25)
CIE-LCH	lch(92.49, 44.46, 108.15°)
OKLab	oklab(93.04% -0.0377 0.1035)
OKLCH	oklch(93.04% 0.11 110)
XYZ	xyz(71.0452, 81.8015, 41.3188)
Luminance	0.8180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF97 #9A97EF

analogous

#EFC697 #ECEF97 #C0EF97

triadic

#ECEF97 #97ECEF #EF97EC

tetradic

#ECEF97 #97EFC6 #9A97EF #EF97C0

square

#ECEF97 #97EFC6 #9A97EF #EF97C0

split-complementary

#ECEF97 #97C0EF #C697EF

monochromatic

#D9DF2D #E2E762 #ECEF97 #F6F7CC #FAFBE4

Accessibility & contrast

On white

1.21

#ECEF97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#ECEF97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF97

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF97	#FFFFFF	#000000	##000000
##ECEF97	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE890

Deuteranopia (green-blind)

#FDEB9B

Tritanopia (blue-blind)

#F7E5D9

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecef97;
/* rgb */ color: rgb(236, 239, 151);
/* oklch */ color: oklch(93.0% 0.110 110.0);

Tailwind

colors: {
  custom: {
    50: '#f3f4b6',
    500: '#ecef97',
    950: '#000000',
  },
}

SCSS

$custom: #ecef97;
$custom-light: #f3f4b6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef97",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 151
  },
  "hsl": {
    "h": 62.045,
    "s": 73.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.93037,
    "c": 0.11015,
    "h": 110
  },
  "luminance": 0.818
}

Semantic roles & 50–950 ramp

primary

#ECEF97

secondary

#625FCB

accent

#10D517

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECEF97

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

Preview Lab → · Contrast checker → · Palette generator →