#F3F370#F3F370
#F3F370 is a very light, vivid yellow. Relative luminance 0.843; OKLCH L 93.9% C 0.153 H 109.0°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).
Color values
| HEX | #F3F370 |
|---|---|
| RGB | rgb(243, 243, 112) |
| HSL | hsl(60, 85%, 70%) |
| HSV | hsv(60, 54%, 95%) |
| CMYK | cmyk(0%, 0%, 53.9%, 4.7%) |
| CIE-LAB | lab(93.59, -16.72, 62.05) |
| CIE-LCH | lch(93.59, 64.27, 105.08°) |
| OKLab | oklab(93.9% -0.0497 0.1444) |
| OKLCH | oklch(93.9% 0.153 109) |
| XYZ | xyz(71.9393, 84.3276, 27.8134) |
| Luminance | 0.8433 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Straw
#FCF679
ΔE00 1.73
Yellowish Tan
#FCFC81
ΔE00 2.16
Custard
#FFFD78
ΔE00 2.18
Butter Yellow
#FFFD74
ΔE00 2.25
Light Yellow
#FFFE7A
ΔE00 2.30
Pastel Yellow
#FFFE71
ΔE00 2.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F3F370 #7070F3
analogous
#F3B270 #F3F370 #B2F370
triadic
#F3F370 #70F3F3 #F370F3
tetradic
#F3F370 #70F3B2 #7070F3 #F370B2
square
#F3F370 #70F3B2 #7070F3 #F370B2
split-complementary
#F3F370 #70B2F3 #B270F3
monochromatic
#D7D712 #EEEE38 #F3F370 #F8F8A8 #FCFCE1
Accessibility & contrast
On white
1.18
#F3F370 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.87
#F3F370 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F3F370
17.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F3F370 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F3F370 | 1.00 | 1.18 | 17.87 | 17.87 |
| #FFFFFF | 1.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEA63
Deuteranopia (green-blind)
#FFEF77
Tritanopia (blue-blind)
#FFE6D6
Achromatopsia (no color)
#EDEDED
Design tokens & code
CSS
--color: #f3f370; /* rgb */ color: rgb(243, 243, 112); /* oklch */ color: oklch(93.9% 0.153 109.0);
Tailwind
colors: {
custom: {
50: '#faf69d',
500: '#f3f370',
950: '#000000',
},
}SCSS
$custom: #f3f370; $custom-light: #faf69d; $custom-dark: #000000;
JSON
{
"hex": "#f3f370",
"rgb": {
"r": 243,
"g": 243,
"b": 112
},
"hsl": {
"h": 60,
"s": 84.516,
"l": 69.608
},
"oklch": {
"l": 0.93897,
"c": 0.15272,
"h": 109
},
"luminance": 0.84326
}Semantic roles & 50–950 ramp
primary
#F3F370
secondary
#3B3BCD
accent
#05E105
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#18170F
muted
#868580