#B5B248
Closest named color: Muddy Yellow (#BFAC05). oklch(74.5% 0.128 107.6), rgb(181, 178, 72).
Aa
Black text reads best on this color (9.42:1).
About this color
#B5B248 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 75%, its chroma 0.128 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.031 away. Black text reads best on it, at 9.42:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.42:1 |
| White text | 2.22:1 |
Values
| HEX | #B5B248 |
| RGB | rgb(181, 178, 72) |
| HSL | hsl(58, 43%, 50%) |
| OKLCH | oklch(74.5% 0.128 107.6) |
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 #B5B248 | 2.22:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #B5B248 | 9.42:1 | AAA | Lc 60.2 | Content text, not long reading |
| #B5B248 text on white | 2.22:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #B5B248 text on black | 9.42:1 | AAA | Lc -58.3 | 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
#EBEBDA
oklch(93.5% 0.023 106.8)
-
Step 200
200
#DCDCBA
oklch(88.6% 0.045 107.3)
-
Step 300
300
#C5C588
oklch(80.9% 0.08 108.1)
-
Step 400
400 (this color)
#B5B248
oklch(74.5% 0.128 107.6)
-
Step 500
500
#938E00
oklch(63.1% 0.135 107.2)
-
Step 600
600
#7B7700
oklch(55.5% 0.119 107.4)
-
Step 700
700
#676400
oklch(49% 0.105 107.7)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#464400
oklch(37.6% 0.081 107.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#B5B248 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) | #C0AB3C | 0.022 |
| Deuteranopia (no green cones) | #C2B04E | 0.022 |
| Tritanopia (no blue cones) | #C1A79B | 0.115 |
| Achromatopsia (no color) | #AEAEAE | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5B248
#B5B248
oklch(74.5% 0.128 107.6)
- #A89FF9
#A89FF9
oklch(74.6% 0.128 287.4)
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 #B5B248, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.031
- Light Olive Green #A4BE5C ΔE 0.035
- Dark Khaki #BDB76B ΔE 0.037
- Light Olive #ACBF69 ΔE 0.038
- Olive Yellow #C2B709 ΔE 0.039
- Tan Green #A9BE70 ΔE 0.042
- Mustard Green #A8B504 ΔE 0.043
- Mustard #CEB301 ΔE 0.044
Use #B5B248 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.