#ECF26B#ECF26B

#ECF26B is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.1% C 0.157 H 111.4°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#ECF26B
RGB	rgb(236, 242, 107)
HSL	hsl(63, 84%, 68%)
HSV	hsv(63, 56%, 95%)
CMYK	cmyk(2.5%, 0%, 55.8%, 5.1%)
CIE-LAB	lab(92.75, -19.38, 63.14)
CIE-LCH	lch(92.75, 66.05, 107.07°)
OKLab	oklab(93.08% -0.0574 0.1463)
OKLCH	oklch(93.08% 0.157 111.4)
XYZ	xyz(68.9997, 82.4002, 26.1771)
Luminance	0.8240 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF26B #716BF2

analogous

#F2B46B #ECF26B #A8F26B

triadic

#ECF26B #6BECF2 #F26BEC

tetradic

#ECF26B #6BF2B4 #716BF2 #F26BA8

square

#ECF26B #6BF2B4 #716BF2 #F26BA8

split-complementary

#ECF26B #6BA8F2 #B46BF2

monochromatic

#C8D012 #E5ED33 #ECF26B #F3F7A3 #FAFCDC

Accessibility & contrast

On white

1.20

#ECF26B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#ECF26B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF26B

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF26B	#FFFFFF	#000000	##000000
##ECF26B	1.00	1.20	17.48	17.48
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.48	21.00	1.00	1.00
##000000	17.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85D

Deuteranopia (green-blind)

#FFEC73

Tritanopia (blue-blind)

#FAE5D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf26b;
/* rgb */ color: rgb(236, 242, 107);
/* oklch */ color: oklch(93.1% 0.157 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f69a',
    500: '#ecf26b',
    950: '#000000',
  },
}

SCSS

$custom: #ecf26b;
$custom-light: #f5f69a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf26b",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 107
  },
  "hsl": {
    "h": 62.667,
    "s": 83.851,
    "l": 68.431
  },
  "oklch": {
    "l": 0.9308,
    "c": 0.15716,
    "h": 111.4
  },
  "luminance": 0.82399
}

Semantic roles & 50–950 ramp

primary

#ECF26B

secondary

#3D36CB

accent

#05E00F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF26B

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

Preview Lab → · Contrast checker → · Palette generator →