#BCAB33
Closest named color: Muddy Yellow (#BFAC05). oklch(73.5% 0.136 101), rgb(188, 171, 51).
Aa
Black text reads best on this color (9.01:1).
About this color
#BCAB33 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 73%, its chroma 0.136 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.018 away. Black text reads best on it, at 9.01:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.01:1 |
| White text | 2.33:1 |
Values
| HEX | #BCAB33 |
| RGB | rgb(188, 171, 51) |
| HSL | hsl(53, 57%, 47%) |
| OKLCH | oklch(73.5% 0.136 101) |
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 #BCAB33 | 2.33:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #BCAB33 | 9.01:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #BCAB33 text on white | 2.33:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #BCAB33 text on black | 9.01:1 | AAA | Lc -56.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F7F6ED
oklch(97.1% 0.012 101.5)
-
Step 100
100
#EDEBD8
oklch(93.7% 0.025 102)
-
Step 200
200
#DFDBB7
oklch(88.5% 0.048 102.1)
-
Step 300
300
#CCC382
oklch(80.9% 0.085 101.3)
-
Step 400
400 (this color)
#BCAB33
oklch(73.5% 0.136 101)
-
Step 500
500
#9B8B00
oklch(63.1% 0.132 101.2)
-
Step 600
600
#827400
oklch(55.5% 0.116 101)
-
Step 700
700
#6E6200
oklch(49.2% 0.103 101)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#BCAB33 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) | #BBA61E | 0.015 |
| Deuteranopia (no green cones) | #C0AD3B | 0.010 |
| Tritanopia (no blue cones) | #CB9F94 | 0.125 |
| Achromatopsia (no color) | #AAAAAA | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCAB33
#BCAB33
oklch(73.5% 0.136 101)
- #9B9EFD
#9B9EFD
oklch(73.6% 0.136 281.1)
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 #BCAB33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.018
- Ocre #C69C04 ΔE 0.038
- Yellow Ochre #CB9D06 ΔE 0.038
- Burnt Yellow #D5AB09 ΔE 0.039
- Ocher #BF9B0C ΔE 0.040
- Mustard #CEB301 ΔE 0.040
- Olive Yellow #C2B709 ΔE 0.040
- Goldenrod #DAA520 ΔE 0.046
Use #BCAB33 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.