#ECDF6B#ECDF6B

#ECDF6B is a very light, vivid yellow. Relative luminance 0.717; OKLCH L 89.1% C 0.138 H 102.9°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#ECDF6B
RGB	rgb(236, 223, 107)
HSL	hsl(54, 77%, 67%)
HSV	hsv(54, 55%, 93%)
CMYK	cmyk(0%, 5.5%, 54.7%, 7.5%)
CIE-LAB	lab(87.81, -10.05, 57.52)
CIE-LCH	lch(87.81, 58.39, 99.91°)
OKLab	oklab(89.15% -0.0308 0.1342)
OKLCH	oklch(89.15% 0.138 102.9)
XYZ	xyz(63.6356, 71.6720, 24.3891)
Luminance	0.7167 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDF6B #6B78EC

analogous

#EC9E6B #ECDF6B #B9EC6B

triadic

#ECDF6B #6BECDF #DF6BEC

tetradic

#ECDF6B #6BEC9E #6B78EC #EC6BB9

square

#ECDF6B #6BEC9E #6B78EC #EC6BB9

split-complementary

#ECDF6B #6BB9EC #9E6BEC

monochromatic

#C4B219 #E5D335 #ECDF6B #F3EBA1 #FAF6D7

Accessibility & contrast

On white

1.37

#ECDF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#ECDF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDF6B

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDF6B	#FFFFFF	#000000	##000000
##ECDF6B	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D960

Deuteranopia (green-blind)

#F5DF71

Tritanopia (blue-blind)

#FCD2C5

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #ecdf6b;
/* rgb */ color: rgb(236, 223, 107);
/* oklch */ color: oklch(89.1% 0.138 102.9);

Tailwind

colors: {
  custom: {
    50: '#f5e899',
    500: '#ecdf6b',
    950: '#000000',
  },
}

SCSS

$custom: #ecdf6b;
$custom-light: #f5e899;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdf6b",
  "rgb": {
    "r": 236,
    "g": 223,
    "b": 107
  },
  "hsl": {
    "h": 53.953,
    "s": 77.246,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89145,
    "c": 0.13773,
    "h": 102.9
  },
  "luminance": 0.7167
}

Semantic roles & 50–950 ramp

primary

#ECDF6B

secondary

#3A47C2

accent

#21D90C

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECDF6B

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

Preview Lab → · Contrast checker → · Palette generator →