#BBB173
Closest named color: Dark Khaki (#BDB76B). oklch(75.4% 0.082 100.2), rgb(187, 177, 115).
Aa
Black text reads best on this color (9.64:1).
About this color
#BBB173 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.082 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Khaki (#BDB76B), ΔE 0.022 away. Black text reads best on it, at 9.64:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Dark Khaki (#BDB76B) |
| Black text | 9.64:1 |
| White text | 2.17:1 |
Values
| HEX | #BBB173 |
| RGB | rgb(187, 177, 115) |
| HSL | hsl(52, 35%, 59%) |
| OKLCH | oklch(75.4% 0.082 100.2) |
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 #BBB173 | 2.17:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #BBB173 | 9.64:1 | AAA | Lc 61.2 | Content text, not long reading |
| #BBB173 text on white | 2.17:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #BBB173 text on black | 9.64:1 | AAA | Lc -59.4 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#ECEADF
oklch(93.6% 0.015 98.3)
-
Step 200
200
#DDDAC5
oklch(88.5% 0.028 100.3)
-
Step 300
300
#C8C29C
oklch(80.9% 0.052 100)
-
Step 400
400 (this color)
#BBB173
oklch(75.4% 0.082 100.2)
-
Step 500
500
#988B37
oklch(63.1% 0.105 100.5)
-
Step 600
600
#837404
oklch(55.6% 0.114 100.2)
-
Step 700
700
#6E6100
oklch(49% 0.102 100.2)
-
Step 800
800
#5A4F01
oklch(42.5% 0.088 100)
-
Step 900
900
#4A420F
oklch(37.7% 0.069 100.1)
-
Step 950
950
#2B270B
oklch(27% 0.044 101.2)
#BBB173 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) | #BCAD6E | 0.010 |
| Deuteranopia (no green cones) | #BFB275 | 0.007 |
| Tritanopia (no blue cones) | #C5A9A1 | 0.074 |
| Achromatopsia (no color) | #B0B0B0 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB173
#BBB173
oklch(75.4% 0.082 100.2)
- #A5AAE3
#A5AAE3
oklch(75.5% 0.082 280.3)
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 #BBB173, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Khaki #BDB76B ΔE 0.022
- Sandstone #C9AE74 ΔE 0.022
- Toupe #C7AC7D ΔE 0.028
- Desert #CCAD60 ΔE 0.029
- Fawn #CFAF7B ΔE 0.033
- Putty #BEAE8A ΔE 0.034
- Sand Brown #CBA560 ΔE 0.036
- Tan Green #A9BE70 ΔE 0.043
Use #BBB173 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.