#ECE350#ECE350

#ECE350 is a very light, vivid yellow. Relative luminance 0.734; OKLCH L 89.7% C 0.163 H 105.8°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#ECE350
RGB	rgb(236, 227, 80)
HSL	hsl(57, 80%, 62%)
HSV	hsv(57, 66%, 93%)
CMYK	cmyk(0%, 3.8%, 66.1%, 7.5%)
CIE-LAB	lab(88.62, -13.80, 69.80)
CIE-LCH	lch(88.62, 71.15, 101.19°)
OKLab	oklab(89.71% -0.0444 0.1568)
OKLCH	oklch(89.71% 0.163 105.8)
XYZ	xyz(63.5115, 73.3525, 18.4008)
Luminance	0.7335 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE350 #5059EC

analogous

#EC9550 #ECE350 #A7EC50

triadic

#ECE350 #50ECE3 #E350EC

tetradic

#ECE350 #50EC95 #5059EC #EC50A7

square

#ECE350 #50EC95 #5059EC #EC50A7

split-complementary

#ECE350 #50A7EC #9550EC

monochromatic

#AFA613 #E6DA19 #ECE350 #F2EC87 #F8F5BE

Accessibility & contrast

On white

1.34

#ECE350 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#ECE350 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE350

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE350	#FFFFFF	#000000	##000000
##ECE350	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3B

Deuteranopia (green-blind)

#F9E159

Tritanopia (blue-blind)

#FDD4C5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #ece350;
/* rgb */ color: rgb(236, 227, 80);
/* oklch */ color: oklch(89.7% 0.163 105.8);

Tailwind

colors: {
  custom: {
    50: '#f6eb89',
    500: '#ece350',
    950: '#000000',
  },
}

SCSS

$custom: #ece350;
$custom-light: #f6eb89;
$custom-dark: #000000;

JSON

{
  "hex": "#ece350",
  "rgb": {
    "r": 236,
    "g": 227,
    "b": 80
  },
  "hsl": {
    "h": 56.538,
    "s": 80.412,
    "l": 61.961
  },
  "oklch": {
    "l": 0.89711,
    "c": 0.16293,
    "h": 105.8
  },
  "luminance": 0.7335
}

Semantic roles & 50–950 ramp

primary

#ECE350

secondary

#3138AF

accent

#15DD09

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #ECE350

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

Preview Lab → · Contrast checker → · Palette generator →