#BCAA40
Closest named color: Muddy Yellow (#BFAC05). oklch(73.4% 0.126 99.6), rgb(188, 170, 64).
Aa
Black text reads best on this color (8.96:1).
About this color
#BCAA40 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 73%, its chroma 0.126 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.028 away. Black text reads best on it, at 8.96:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #BCAA40 |
| RGB | rgb(188, 170, 64) |
| HSL | hsl(51, 49%, 49%) |
| OKLCH | oklch(73.4% 0.126 99.6) |
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 #BCAA40 | 2.34:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #BCAA40 | 8.96:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #BCAA40 text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #BCAA40 text on black | 8.96:1 | AAA | Lc -56.0 | 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
#F7F6EE
oklch(97.2% 0.011 100.8)
-
Step 100
100
#EDEAD9
oklch(93.5% 0.023 98.6)
-
Step 200
200
#E0DABA
oklch(88.5% 0.043 98.4)
-
Step 300
300
#CCC287
oklch(80.8% 0.078 99.7)
-
Step 400
400 (this color)
#BCAA40
oklch(73.4% 0.126 99.6)
-
Step 500
500
#9D8A00
oklch(63.1% 0.131 99.5)
-
Step 600
600
#847400
oklch(55.7% 0.116 99.7)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F00
oklch(42.7% 0.088 99.2)
-
Step 900
900
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#BCAA40 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) | #BAA533 | 0.015 |
| Deuteranopia (no green cones) | #BFAC46 | 0.008 |
| Tritanopia (no blue cones) | #CA9E94 | 0.116 |
| Achromatopsia (no color) | #A9A9A9 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCAA40
#BCAA40
oklch(73.4% 0.126 99.6)
- #999FF7
#999FF7
oklch(73.3% 0.127 279.8)
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 #BCAA40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.028
- Ocre #C69C04 ΔE 0.038
- Yellow Ochre #CB9D06 ΔE 0.038
- Ocher #BF9B0C ΔE 0.039
- Desert #CCAD60 ΔE 0.041
- Burnt Yellow #D5AB09 ΔE 0.042
- Dark Khaki #BDB76B ΔE 0.045
- Sand Brown #CBA560 ΔE 0.046
Use #BCAA40 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.