#ECF061#ECF061

#ECF061 is a very light, vivid yellow. Relative luminance 0.810; OKLCH L 92.6% C 0.163 H 110.7°. Best body text is #000000 at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#ECF061
RGB	rgb(236, 240, 97)
HSL	hsl(62, 83%, 66%)
HSV	hsv(62, 60%, 94%)
CMYK	cmyk(1.7%, 0%, 59.6%, 5.9%)
CIE-LAB	lab(92.14, -19.12, 66.71)
CIE-LCH	lch(92.14, 69.39, 106.00°)
OKLab	oklab(92.56% -0.0577 0.1527)
OKLCH	oklch(92.56% 0.163 110.7)
XYZ	xyz(67.9117, 81.0178, 23.3675)
Luminance	0.8102 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF061 #6561F0

analogous

#F0AC61 #ECF061 #A4F061

triadic

#ECF061 #61ECF0 #F061EC

tetradic

#ECF061 #61F0AC #6561F0 #F061A4

square

#ECF061 #61F0AC #6561F0 #F061A4

split-complementary

#ECF061 #61A4F0 #AC61F0

monochromatic

#BFC413 #E5EB29 #ECF061 #F3F599 #F9FBD1

Accessibility & contrast

On white

1.22

#ECF061 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.20

#ECF061 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF061

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF061	#FFFFFF	#000000	##000000
##ECF061	1.00	1.22	17.20	17.20
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.20	21.00	1.00	1.00
##000000	17.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE650

Deuteranopia (green-blind)

#FFEA6A

Tritanopia (blue-blind)

#FBE2D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecf061;
/* rgb */ color: rgb(236, 240, 97);
/* oklch */ color: oklch(92.6% 0.163 110.7);

Tailwind

colors: {
  custom: {
    50: '#f5f493',
    500: '#ecf061',
    950: '#000000',
  },
}

SCSS

$custom: #ecf061;
$custom-light: #f5f493;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf061",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 97
  },
  "hsl": {
    "h": 61.678,
    "s": 82.659,
    "l": 66.078
  },
  "oklch": {
    "l": 0.92563,
    "c": 0.16321,
    "h": 110.7
  },
  "luminance": 0.81016
}

Semantic roles & 50–950 ramp

primary

#ECF061

secondary

#3834C2

accent

#06DF0C

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECF061

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

Preview Lab → · Contrast checker → · Palette generator →