#BBAF51
Closest named color: Dark Khaki (#BDB76B). oklch(74.5% 0.116 102.1), rgb(187, 175, 81).
Aa
Black text reads best on this color (9.36:1).
About this color
#BBAF51 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.116 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Khaki (#BDB76B), ΔE 0.029 away. Black text reads best on it, at 9.36:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Dark Khaki (#BDB76B) |
| Black text | 9.36:1 |
| White text | 2.24:1 |
Values
| HEX | #BBAF51 |
| RGB | rgb(187, 175, 81) |
| HSL | hsl(53, 44%, 53%) |
| OKLCH | oklch(74.5% 0.116 102.1) |
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 #BBAF51 | 2.24:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #BBAF51 | 9.36:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #BBAF51 text on white | 2.24:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #BBAF51 text on black | 9.36:1 | AAA | Lc -58.0 | 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
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#ECEBDB
oklch(93.7% 0.021 103.9)
-
Step 200
200
#DEDBBC
oklch(88.6% 0.041 102.7)
-
Step 300
300
#C9C38C
oklch(80.9% 0.073 102.6)
-
Step 400
400 (this color)
#BBAF51
oklch(74.5% 0.116 102.1)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4300
oklch(37.8% 0.079 102.7)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#BBAF51 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) | #BDAA48 | 0.013 |
| Deuteranopia (no green cones) | #C1AF56 | 0.011 |
| Tritanopia (no blue cones) | #C8A49A | 0.106 |
| Achromatopsia (no color) | #ADADAD | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBAF51
#BBAF51
oklch(74.5% 0.116 102.1)
- #A1A3F4
#A1A3F4
oklch(74.5% 0.116 282.1)
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 #BBAF51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Khaki #BDB76B ΔE 0.029
- Desert #CCAD60 ΔE 0.033
- Muddy Yellow #BFAC05 ΔE 0.038
- Sand Brown #CBA560 ΔE 0.043
- Light Olive #ACBF69 ΔE 0.043
- Tan Green #A9BE70 ΔE 0.044
- Light Olive Green #A4BE5C ΔE 0.046
- Sandstone #C9AE74 ΔE 0.047
Use #BBAF51 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.