#ECFB97#ECFB97

#ECFB97 is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.5% C 0.125 H 115.8°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB97
RGB	rgb(236, 251, 151)
HSL	hsl(69, 93%, 79%)
HSV	hsv(69, 40%, 98%)
CMYK	cmyk(6%, 0%, 39.8%, 1.6%)
CIE-LAB	lab(95.61, -19.69, 46.23)
CIE-LCH	lch(95.61, 50.25, 113.07°)
OKLab	oklab(95.52% -0.0544 0.1126)
OKLCH	oklch(95.52% 0.125 115.8)
XYZ	xyz(74.6757, 89.0623, 42.5290)
Luminance	0.8906 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB97 #A697FB

analogous

#FBD897 #ECFB97 #BAFB97

triadic

#ECFB97 #97ECFB #FB97EC

tetradic

#ECFB97 #97FBD8 #A697FB #FB97BA

square

#ECFB97 #97FBD8 #A697FB #FB97BA

split-complementary

#ECFB97 #97BAFB #D897FB

monochromatic

#D6F621 #E1F95C #ECFB97 #F7FDD2 #FAFEE2

Accessibility & contrast

On white

1.12

#ECFB97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#ECFB97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB97

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB97	#FFFFFF	#000000	##000000
##ECFB97	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF28F

Deuteranopia (green-blind)

#FFF39C

Tritanopia (blue-blind)

#F6F1E3

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb97;
/* rgb */ color: rgb(236, 251, 151);
/* oklch */ color: oklch(95.5% 0.125 115.8);

Tailwind

colors: {
  custom: {
    50: '#f3fcb7',
    500: '#ecfb97',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb97;
$custom-light: #f3fcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb97",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 151
  },
  "hsl": {
    "h": 69,
    "s": 92.593,
    "l": 78.824
  },
  "oklch": {
    "l": 0.95522,
    "c": 0.12502,
    "h": 115.8
  },
  "luminance": 0.89062
}

Semantic roles & 50–950 ramp

primary

#ECFB97

secondary

#6E5ADC

accent

#00E622

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFB97

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

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