#ECD54B#ECD54B

#ECD54B is a very light, vivid yellow. Relative luminance 0.659; OKLCH L 86.8% C 0.154 H 99.7°. Best body text is #000000 at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#ECD54B
RGB	rgb(236, 213, 75)
HSL	hsl(51, 81%, 61%)
HSV	hsv(51, 68%, 93%)
CMYK	cmyk(0%, 9.7%, 68.2%, 7.5%)
CIE-LAB	lab(84.96, -7.08, 68.01)
CIE-LCH	lch(84.96, 68.38, 95.94°)
OKLab	oklab(86.8% -0.0259 0.1522)
OKLCH	oklch(86.8% 0.154 99.7)
XYZ	xyz(59.6590, 65.9321, 16.2390)
Luminance	0.6593 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECD54B #4B62EC

analogous

#EC844B #ECD54B #B2EC4B

triadic

#ECD54B #4BECD5 #D54BEC

tetradic

#ECD54B #4BEC84 #4B62EC #EC4BB2

square

#ECD54B #4BEC84 #4B62EC #EC4BB2

split-complementary

#ECD54B #4BB2EC #844BEC

monochromatic

#AB9512 #E2C518 #ECD54B #F2E282 #F8EFBA

Accessibility & contrast

On white

1.48

#ECD54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.19

#ECD54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECD54B

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECD54B	#FFFFFF	#000000	##000000
##ECD54B	1.00	1.48	14.19	14.19
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.19	21.00	1.00	1.00
##000000	14.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF37

Deuteranopia (green-blind)

#EFD853

Tritanopia (blue-blind)

#FEC6B9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ecd54b;
/* rgb */ color: rgb(236, 213, 75);
/* oklch */ color: oklch(86.8% 0.154 99.7);

Tailwind

colors: {
  custom: {
    50: '#f6e185',
    500: '#ecd54b',
    950: '#000000',
  },
}

SCSS

$custom: #ecd54b;
$custom-light: #f6e185;
$custom-dark: #000000;

JSON

{
  "hex": "#ecd54b",
  "rgb": {
    "r": 236,
    "g": 213,
    "b": 75
  },
  "hsl": {
    "h": 51.429,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.86796,
    "c": 0.15436,
    "h": 99.7
  },
  "luminance": 0.65929
}

Semantic roles & 50–950 ramp

primary

#ECD54B

secondary

#3041AC

accent

#27DD08

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #ECD54B

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

Preview Lab → · Contrast checker → · Palette generator →