#BBC050
Closest named color: Light Olive (#ACBF69). oklch(78.2% 0.135 111.5), rgb(187, 192, 80).
Aa
Black text reads best on this color (10.76:1).
About this color
#BBC050 is a light, moderately saturated yellow. In OKLCH its lightness is 78%, its chroma 0.135 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.030 away. Black text reads best on it, at 10.76:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Light Olive (#ACBF69) |
| Black text | 10.76:1 |
| White text | 1.95:1 |
Values
| HEX | #BBC050 |
| RGB | rgb(187, 192, 80) |
| HSL | hsl(63, 47%, 53%) |
| OKLCH | oklch(78.2% 0.135 111.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #BBC050 | 1.95:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #BBC050 | 10.76:1 | AAA | Lc 66.5 | Content text, not long reading |
| #BBC050 text on white | 1.95:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #BBC050 text on black | 10.76:1 | AAA | Lc -65.0 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F5F7E9
oklch(97.1% 0.019 113.3)
-
Step 100
100
#EAEDCF
oklch(93.6% 0.04 111.8)
-
Step 200
200
#DADFA5
oklch(88.6% 0.076 111.9)
-
Step 300
300 (this color)
#BBC050
oklch(78.2% 0.135 111.5)
-
Step 400
400
#A5A900
oklch(70.8% 0.156 111.5)
-
Step 500
500
#8D9100
oklch(63.2% 0.14 111.7)
-
Step 600
600
#767900
oklch(55.5% 0.122 111.5)
-
Step 700
700
#636600
oklch(49.1% 0.109 111.8)
-
Step 800
800
#515300
oklch(42.6% 0.094 111.4)
-
Step 900
900
#434500
oklch(37.6% 0.083 111.6)
-
Step 950
950
#282900
oklch(27.1% 0.06 111.2)
#BBC050 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CEB844 | 0.031 |
| Deuteranopia (no green cones) | #CEBB57 | 0.032 |
| Tritanopia (no blue cones) | #C7B5A8 | 0.121 |
| Achromatopsia (no color) | #BABABA | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC050
#BBC050
oklch(78.2% 0.135 111.5)
- #B9AAFF
#B9AAFF
oklch(78.3% 0.12 291.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BBC050, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive #ACBF69 ΔE 0.030
- Light Olive Green #A4BE5C ΔE 0.032
- Olive Yellow #C2B709 ΔE 0.035
- Tan Green #A9BE70 ΔE 0.039
- Light Moss Green #A6C875 ΔE 0.040
- Mustard Yellow #D2BD0A ΔE 0.040
- Dark Khaki #BDB76B ΔE 0.042
- Greenish Tan #BCCB7A ΔE 0.044
Use #BBC050 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.