#B0BC45
Closest named color: Light Olive Green (#A4BE5C). oklch(76.3% 0.142 114.7), rgb(176, 188, 69).
Aa
Black text reads best on this color (10.12:1).
About this color
#B0BC45 is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.142 and its hue 115°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.022 away. Black text reads best on it, at 10.12:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.12:1 |
| White text | 2.07:1 |
Values
| HEX | #B0BC45 |
| RGB | rgb(176, 188, 69) |
| HSL | hsl(66, 47%, 50%) |
| OKLCH | oklch(76.3% 0.142 114.7) |
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 #B0BC45 | 2.07:1 | Fails | Lc -45.0 | Non-text elements, placeholder text |
| Black text on #B0BC45 | 10.12:1 | AAA | Lc 63.5 | Content text, not long reading |
| #B0BC45 text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #B0BC45 text on black | 10.12:1 | AAA | Lc -61.9 | 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
#F5F7E9
oklch(97.1% 0.019 113.3)
-
Step 100
100
#E9EECF
oklch(93.7% 0.041 114.6)
-
Step 200
200
#D7E0A4
oklch(88.5% 0.079 115)
-
Step 300
300 (this color)
#B0BC45
oklch(76.3% 0.142 114.7)
-
Step 400
400
#9FAB00
oklch(70.7% 0.16 114.7)
-
Step 500
500
#889200
oklch(63% 0.142 114.5)
-
Step 600
600
#727B00
oklch(55.6% 0.126 114.8)
-
Step 700
700
#606700
oklch(49.1% 0.111 114.3)
-
Step 800
800
#4E5400
oklch(42.6% 0.096 114.4)
-
Step 900
900
#414600
oklch(37.7% 0.085 114.3)
-
Step 950
950
#262900
oklch(26.9% 0.06 113.9)
#B0BC45 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) | #C9B336 | 0.039 |
| Deuteranopia (no green cones) | #C8B54D | 0.041 |
| Tritanopia (no blue cones) | #BBB2A3 | 0.124 |
| Achromatopsia (no color) | #B4B4B4 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0BC45
#B0BC45
oklch(76.3% 0.142 114.7)
- #B8A0FF
#B8A0FF
oklch(76.3% 0.135 294.6)
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 #B0BC45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.022
- Olive Yellow #C2B709 ΔE 0.031
- Light Olive #ACBF69 ΔE 0.032
- Pea #A4BF20 ΔE 0.032
- Mustard Green #A8B504 ΔE 0.035
- Tan Green #A9BE70 ΔE 0.040
- Muddy Yellow #BFAC05 ΔE 0.044
- Bright Olive #9CBB04 ΔE 0.044
Use #B0BC45 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.