#BCA600
Closest named color: Muddy Yellow (#BFAC05). oklch(72.2% 0.15 99.7), rgb(188, 166, 0).
Aa
Black text reads best on this color (8.59:1).
About this color
#BCA600 is a medium-light, vivid yellow. In OKLCH its lightness is 72%, its chroma 0.150 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.017 away. Black text reads best on it, at 8.59:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.59:1 |
| White text | 2.44:1 |
Values
| HEX | #BCA600 |
| RGB | rgb(188, 166, 0) |
| HSL | hsl(53, 100%, 37%) |
| OKLCH | oklch(72.2% 0.15 99.7) |
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 #BCA600 | 2.44:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #BCA600 | 8.59:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #BCA600 text on white | 2.44:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #BCA600 text on black | 8.59:1 | AAA | Lc -54.1 | 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
#F7F6EC
oklch(97.1% 0.013 102)
-
Step 100
100
#EEEBD6
oklch(93.7% 0.028 100.3)
-
Step 200
200
#E1DBB3
oklch(88.6% 0.053 100.3)
-
Step 300
300
#CFC27A
oklch(80.9% 0.093 99.3)
-
Step 400
400 (this color)
#BCA600
oklch(72.2% 0.15 99.7)
-
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)
#BCA600 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) | #B8A100 | 0.015 |
| Deuteranopia (no green cones) | #BEA91A | 0.010 |
| Tritanopia (no blue cones) | #CC988D | 0.139 |
| Achromatopsia (no color) | #A6A6A6 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCA600
#BCA600
oklch(72.2% 0.15 99.7)
- #9499FF
#9499FF
oklch(72.2% 0.147 279.9)
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 #BCA600, closest first.
No curated palette has a color within ΔE 0.04 of #BCA600.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.017
- Ocher #BF9B0C ΔE 0.030
- Ocre #C69C04 ΔE 0.030
- Yellow Ochre #CB9D06 ΔE 0.032
- Burnt Yellow #D5AB09 ΔE 0.043
- Brown Yellow #B29705 ΔE 0.044
- Mustard #CEB301 ΔE 0.046
- Olive Yellow #C2B709 ΔE 0.046
Use #BCA600 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.