#ECE34B#ECE34B

#ECE34B is a very light, vivid yellow. Relative luminance 0.733; OKLCH L 89.7% C 0.166 H 105.9°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#ECE34B
RGB	rgb(236, 227, 75)
HSL	hsl(57, 81%, 61%)
HSV	hsv(57, 68%, 93%)
CMYK	cmyk(0%, 3.8%, 68.2%, 7.5%)
CIE-LAB	lab(88.58, -14.06, 71.65)
CIE-LCH	lch(88.58, 73.02, 101.11°)
OKLab	oklab(89.67% -0.0457 0.1599)
OKLCH	oklch(89.67% 0.166 105.9)
XYZ	xyz(63.3336, 73.2813, 17.4638)
Luminance	0.7328 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE34B #4B54EC

analogous

#EC924B #ECE34B #A4EC4B

triadic

#ECE34B #4BECE3 #E34BEC

tetradic

#ECE34B #4BEC92 #4B54EC #EC4BA4

square

#ECE34B #4BEC92 #4B54EC #EC4BA4

split-complementary

#ECE34B #4BA4EC #924BEC

monochromatic

#ABA212 #E2D718 #ECE34B #F2EC82 #F8F4BA

Accessibility & contrast

On white

1.34

#ECE34B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#ECE34B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE34B

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE34B	#FFFFFF	#000000	##000000
##ECE34B	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB34

Deuteranopia (green-blind)

#FAE155

Tritanopia (blue-blind)

#FDD4C5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #ece34b;
/* rgb */ color: rgb(236, 227, 75);
/* oklch */ color: oklch(89.7% 0.166 105.9);

Tailwind

colors: {
  custom: {
    50: '#f6eb86',
    500: '#ece34b',
    950: '#000000',
  },
}

SCSS

$custom: #ece34b;
$custom-light: #f6eb86;
$custom-dark: #000000;

JSON

{
  "hex": "#ece34b",
  "rgb": {
    "r": 236,
    "g": 227,
    "b": 75
  },
  "hsl": {
    "h": 56.646,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.89674,
    "c": 0.16625,
    "h": 105.9
  },
  "luminance": 0.73279
}

Semantic roles & 50–950 ramp

primary

#ECE34B

secondary

#3036AC

accent

#14DD08

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #ECE34B

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

Preview Lab → · Contrast checker → · Palette generator →