#B1CA63#B1CA63
#B1CA63 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.8% C 0.133 H 120.8°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).
Color values
| HEX | #B1CA63 |
|---|---|
| RGB | rgb(177, 202, 99) |
| HSL | hsl(75, 49%, 59%) |
| HSV | hsv(75, 51%, 79%) |
| CMYK | cmyk(12.4%, 0%, 51%, 20.8%) |
| CIE-LAB | lab(77.57, -24.00, 48.12) |
| CIE-LCH | lch(77.57, 53.77, 116.50°) |
| OKLab | oklab(79.83% -0.0679 0.114) |
| OKLCH | oklch(79.83% 0.133 120.8) |
| XYZ | xyz(41.5044, 52.4891, 19.7468) |
| Luminance | 0.5249 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Olive Green
#A4BE5C
ΔE00 3.25
Light Olive
#ACBF69
ΔE00 3.50
Greenish Tan
#BCCB7A
ΔE00 3.78
Pale Olive Green
#B1D27B
ΔE00 4.03
Light Moss Green
#A6C875
ΔE00 4.38
Pale Olive
#B9CC81
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1CA63 #7C63CA
analogous
#CAB063 #B1CA63 #7ECA63
triadic
#B1CA63 #63B1CA #CA63B1
tetradic
#B1CA63 #63CAB0 #7C63CA #CA637E
square
#B1CA63 #63CAB0 #7C63CA #CA637E
split-complementary
#B1CA63 #637ECA #B063CA
monochromatic
#70852D #96B33D #B1CA63 #C8DA91 #DFE9BE
Accessibility & contrast
On white
1.83
#B1CA63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.50
#B1CA63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1CA63
11.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1CA63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1CA63 | 1.00 | 1.83 | 11.50 | 11.50 |
| #FFFFFF | 1.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D5C05A
Deuteranopia (green-blind)
#D2C069
Tritanopia (blue-blind)
#B9C1B3
Achromatopsia (no color)
#C0C0C0
Design tokens & code
CSS
--color: #b1ca63; /* rgb */ color: rgb(177, 202, 99); /* oklch */ color: oklch(79.8% 0.133 120.8);
Tailwind
colors: {
custom: {
50: '#cada92',
500: '#b1ca63',
950: '#000000',
},
}SCSS
$custom: #b1ca63; $custom-light: #cada92; $custom-dark: #000000;
JSON
{
"hex": "#b1ca63",
"rgb": {
"r": 177,
"g": 202,
"b": 99
},
"hsl": {
"h": 74.563,
"s": 49.282,
"l": 59.02
},
"oklch": {
"l": 0.79834,
"c": 0.13269,
"h": 120.8
},
"luminance": 0.52489
}Semantic roles & 50–950 ramp
primary
#B1CA63
secondary
#56458D
accent
#4FD970
background
#FEFEFC
surface
#FAFBF4
border
#D3D4CE
text
#13140D
muted
#83837F