#BCBA24
Closest named color: Olive Yellow (#C2B709). oklch(76.6% 0.157 108.8), rgb(188, 186, 36).
Aa
Black text reads best on this color (10.18:1).
About this color
#BCBA24 is a medium-light, vivid yellow. In OKLCH its lightness is 77%, its chroma 0.157 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.011 away. Black text reads best on it, at 10.18:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.18:1 |
| White text | 2.06:1 |
Values
| HEX | #BCBA24 |
| RGB | rgb(188, 186, 36) |
| HSL | hsl(59, 68%, 44%) |
| OKLCH | oklch(76.6% 0.157 108.8) |
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 #BCBA24 | 2.06:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #BCBA24 | 10.18:1 | AAA | Lc 63.9 | Content text, not long reading |
| #BCBA24 text on white | 2.06:1 | Fails | Lc 40.1 | Non-text elements, placeholder text |
| #BCBA24 text on black | 10.18:1 | AAA | Lc -62.3 | 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
#F6F7E7
oklch(97.1% 0.021 109.7)
-
Step 100
100
#ECEDCA
oklch(93.6% 0.046 108.6)
-
Step 200
200
#DDDE9B
oklch(88.4% 0.086 108.8)
-
Step 300
300 (this color)
#BCBA24
oklch(76.6% 0.157 108.8)
-
Step 400
400
#A9A700
oklch(70.7% 0.153 108.9)
-
Step 500
500
#918F00
oklch(63.1% 0.137 108.8)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800
#545200
oklch(42.7% 0.092 108.1)
-
Step 900
900
#454400
oklch(37.5% 0.081 108.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#BCBA24 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) | #CAB200 | 0.026 |
| Deuteranopia (no green cones) | #CCB732 | 0.027 |
| Tritanopia (no blue cones) | #CAAD9F | 0.143 |
| Achromatopsia (no color) | #B5B5B5 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCBA24
#BCBA24
oklch(76.6% 0.157 108.8)
- #B0A5FF
#B0A5FF
oklch(76.6% 0.127 288.6)
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 #BCBA24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.011
- Mustard #CEB301 ΔE 0.029
- Mustard Yellow #D2BD0A ΔE 0.034
- Mustard Green #A8B504 ΔE 0.035
- Muddy Yellow #BFAC05 ΔE 0.035
- Pea #A4BF20 ΔE 0.035
- Dark Yellow #D5B60A ΔE 0.036
- Light Olive Green #A4BE5C ΔE 0.044
Use #BCBA24 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.