#B3BA2D
Closest named color: Olive Yellow (#C2B709). oklch(75.9% 0.155 112.5), rgb(179, 186, 45).
Aa
Black text reads best on this color (9.97:1).
About this color
#B3BA2D is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.155 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.021 away. Black text reads best on it, at 9.97:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 9.97:1 |
| White text | 2.10:1 |
Values
| HEX | #B3BA2D |
| RGB | rgb(179, 186, 45) |
| HSL | hsl(63, 61%, 45%) |
| OKLCH | oklch(75.9% 0.155 112.5) |
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 #B3BA2D | 2.10:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #B3BA2D | 9.97:1 | AAA | Lc 62.9 | Content text, not long reading |
| #B3BA2D text on white | 2.10:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #B3BA2D text on black | 9.97:1 | AAA | Lc -61.2 | Content text, not long reading |
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 300.
-
Step 50
50
#F5F7E8
oklch(97.1% 0.02 112.9)
-
Step 100
100
#EAEECC
oklch(93.7% 0.045 112.7)
-
Step 200
200
#D9E09D
oklch(88.5% 0.087 113)
-
Step 300
300 (this color)
#B3BA2D
oklch(75.9% 0.155 112.5)
-
Step 400
400
#A3A900
oklch(70.6% 0.157 112.3)
-
Step 500
500
#8C9100
oklch(63.1% 0.14 112.2)
-
Step 600
600
#757A00
oklch(55.6% 0.124 112.6)
-
Step 700
700
#626600
oklch(49% 0.109 112.4)
-
Step 800
800
#505400
oklch(42.8% 0.095 112.9)
-
Step 900
900
#434600
oklch(37.9% 0.084 112.5)
-
Step 950
950
#272900
oklch(27% 0.06 112.6)
#B3BA2D 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) | #C8B107 | 0.034 |
| Deuteranopia (no green cones) | #C9B439 | 0.038 |
| Tritanopia (no blue cones) | #BFAEA0 | 0.139 |
| Achromatopsia (no color) | #B3B3B3 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3BA2D
#B3BA2D
oklch(75.9% 0.155 112.5)
- #B4A0FF
#B4A0FF
oklch(76% 0.135 292.6)
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 #B3BA2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.021
- Mustard Green #A8B504 ΔE 0.025
- Pea #A4BF20 ΔE 0.026
- Light Olive Green #A4BE5C ΔE 0.035
- Muddy Yellow #BFAC05 ΔE 0.037
- Bright Olive #9CBB04 ΔE 0.037
- Mustard #CEB301 ΔE 0.040
- Light Olive #ACBF69 ΔE 0.046
Use #B3BA2D 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.