#ECF075#ECF075

#ECF075 is a very light, vivid yellow. Relative luminance 0.814; OKLCH L 92.8% C 0.146 H 110.6°. Best body text is #000000 at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#ECF075
RGB	rgb(236, 240, 117)
HSL	hsl(62, 80%, 70%)
HSV	hsv(62, 51%, 94%)
CMYK	cmyk(1.7%, 0%, 51.3%, 5.9%)
CIE-LAB	lab(92.33, -17.63, 58.22)
CIE-LCH	lch(92.33, 60.83, 106.85°)
OKLab	oklab(92.77% -0.0514 0.1368)
OKLCH	oklch(92.77% 0.146 110.6)
XYZ	xyz(68.9646, 81.4389, 28.9125)
Luminance	0.8144 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF075 #7975F0

analogous

#F0B675 #ECF075 #AFF075

triadic

#ECF075 #75ECF0 #F075EC

tetradic

#ECF075 #75F0B6 #7975F0 #F075AF

square

#ECF075 #75F0B6 #7975F0 #F075AF

split-complementary

#ECF075 #75AFF0 #B675F0

monochromatic

#CDD417 #E4EA3E #ECF075 #F4F6AC #FBFCE3

Accessibility & contrast

On white

1.21

#ECF075 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.29

#ECF075 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF075

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF075	#FFFFFF	#000000	##000000
##ECF075	1.00	1.21	17.29	17.29
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.29	21.00	1.00	1.00
##000000	17.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE769

Deuteranopia (green-blind)

#FFEB7C

Tritanopia (blue-blind)

#FAE3D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf075;
/* rgb */ color: rgb(236, 240, 117);
/* oklch */ color: oklch(92.8% 0.146 110.6);

Tailwind

colors: {
  custom: {
    50: '#f4f4a0',
    500: '#ecf075',
    950: '#000000',
  },
}

SCSS

$custom: #ecf075;
$custom-light: #f4f4a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf075",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 117
  },
  "hsl": {
    "h": 61.951,
    "s": 80.392,
    "l": 70
  },
  "oklch": {
    "l": 0.92773,
    "c": 0.1461,
    "h": 110.6
  },
  "luminance": 0.81437
}

Semantic roles & 50–950 ramp

primary

#ECF075

secondary

#4440C9

accent

#09DD10

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF075

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

Preview Lab → · Contrast checker → · Palette generator →