#BBCB55
Closest named color: Pale Olive Green (#B1D27B). oklch(80.6% 0.144 116.2), rgb(187, 203, 85).
Aa
Black text reads best on this color (11.78:1).
About this color
#BBCB55 is a light, vivid yellow. In OKLCH its lightness is 81%, its chroma 0.144 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.036 away. Black text reads best on it, at 11.78:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 11.78:1 |
| White text | 1.78:1 |
Values
| HEX | #BBCB55 |
| RGB | rgb(187, 203, 85) |
| HSL | hsl(68, 53%, 56%) |
| OKLCH | oklch(80.6% 0.144 116.2) |
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 #BBCB55 | 1.78:1 | Fails | Lc -36.8 | Non-text elements, placeholder text |
| Black text on #BBCB55 | 11.78:1 | AAA | Lc 71.1 | Content text, not long reading |
| #BBCB55 text on white | 1.78:1 | Fails | Lc 32.8 | Non-text elements, placeholder text |
| #BBCB55 text on black | 11.78:1 | AAA | Lc -69.9 | 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
#F4F7E9
oklch(97% 0.019 116.6)
-
Step 100
100
#E8EECF
oklch(93.6% 0.041 116.1)
-
Step 200
200
#D6E0A4
oklch(88.4% 0.079 115.7)
-
Step 300
300 (this color)
#BBCB55
oklch(80.6% 0.144 116.2)
-
Step 400
400
#9CAC00
oklch(70.7% 0.162 116.2)
-
Step 500
500
#859300
oklch(63% 0.144 116.3)
-
Step 600
600
#707C00
oklch(55.7% 0.128 116.3)
-
Step 700
700
#5E6800
oklch(49.2% 0.113 116.2)
-
Step 800
800
#4D5500
oklch(42.8% 0.098 115.9)
-
Step 900
900
#3F4700
oklch(37.7% 0.087 116.8)
-
Step 950
950
#252A00
oklch(27.1% 0.062 116.5)
#BBCB55 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) | #D8C148 | 0.044 |
| Deuteranopia (no green cones) | #D6C35C | 0.044 |
| Tritanopia (no blue cones) | #C6C1B2 | 0.125 |
| Achromatopsia (no color) | #C2C2C2 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCB55
#BBCB55
oklch(80.6% 0.144 116.2)
- #C6B1FF
#C6B1FF
oklch(80.6% 0.11 296.2)
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 #BBCB55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.036
- Greenish Tan #BCCB7A ΔE 0.038
- Light Moss Green #A6C875 ΔE 0.041
- Greenish Beige #C9D179 ΔE 0.043
- Pale Olive #B9CC81 ΔE 0.044
- Light Olive #ACBF69 ΔE 0.047
- Mustard Yellow #D2BD0A ΔE 0.047
- Light Olive Green #A4BE5C ΔE 0.050
Use #BBCB55 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.