#BBCB63
Closest named color: Greenish Tan (#BCCB7A). oklch(80.8% 0.131 116.7), rgb(187, 203, 99).
Aa
Black text reads best on this color (11.83:1).
About this color
#BBCB63 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.131 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.025 away. Black text reads best on it, at 11.83:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.83:1 |
| White text | 1.77:1 |
Values
| HEX | #BBCB63 |
| RGB | rgb(187, 203, 99) |
| HSL | hsl(69, 50%, 59%) |
| OKLCH | oklch(80.8% 0.131 116.7) |
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 #BBCB63 | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #BBCB63 | 11.83:1 | AAA | Lc 71.3 | Content text, not long reading |
| #BBCB63 text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #BBCB63 text on black | 11.83:1 | AAA | Lc -70.1 | 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
#F4F7EA
oklch(97% 0.017 117.3)
-
Step 100
100
#E8EED1
oklch(93.7% 0.039 116.6)
-
Step 200
200
#D6E0A9
oklch(88.5% 0.073 116.3)
-
Step 300
300 (this color)
#BBCB63
oklch(80.8% 0.131 116.7)
-
Step 400
400
#9BAC00
oklch(70.7% 0.162 116.6)
-
Step 500
500
#859400
oklch(63.2% 0.145 116.7)
-
Step 600
600
#6F7C00
oklch(55.6% 0.128 116.8)
-
Step 700
700
#5D6800
oklch(49.1% 0.113 116.8)
-
Step 800
800
#4C5500
oklch(42.7% 0.098 116.6)
-
Step 900
900
#3F4700
oklch(37.7% 0.087 116.8)
-
Step 950
950
#252A00
oklch(27.1% 0.062 116.5)
#BBCB63 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) | #D7C259 | 0.042 |
| Deuteranopia (no green cones) | #D5C369 | 0.043 |
| Tritanopia (no blue cones) | #C5C1B3 | 0.113 |
| Achromatopsia (no color) | #C2C2C2 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCB63
#BBCB63
oklch(80.8% 0.131 116.7)
- #C7B2FF
#C7B2FF
oklch(80.9% 0.109 296.4)
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 #BBCB63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.025
- Pale Olive Green #B1D27B ΔE 0.026
- Pale Olive #B9CC81 ΔE 0.031
- Light Moss Green #A6C875 ΔE 0.033
- Greenish Beige #C9D179 ΔE 0.034
- Light Olive #ACBF69 ΔE 0.041
- Light Olive Green #A4BE5C ΔE 0.049
- Tan Green #A9BE70 ΔE 0.049
Use #BBCB63 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.