#A3BF4B
Closest named color: Light Olive Green (#A4BE5C). oklch(76% 0.146 121.4), rgb(163, 191, 75).
Aa
Black text reads best on this color (10.11:1).
About this color
#A3BF4B is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.146 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.017 away. Black text reads best on it, at 10.11:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.11:1 |
| White text | 2.07:1 |
Values
| HEX | #A3BF4B |
| RGB | rgb(163, 191, 75) |
| HSL | hsl(74, 48%, 52%) |
| OKLCH | oklch(76% 0.146 121.4) |
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 #A3BF4B | 2.07:1 | Fails | Lc -45.0 | Large or bold text, headings |
| Black text on #A3BF4B | 10.11:1 | AAA | Lc 63.5 | Content text, not long reading |
| #A3BF4B text on white | 2.07:1 | Fails | Lc 40.5 | Non-text elements, placeholder text |
| #A3BF4B text on black | 10.11:1 | AAA | Lc -61.8 | 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
#F3F8E9
oklch(97.1% 0.02 121.8)
-
Step 100
100
#E5EFD0
oklch(93.6% 0.042 121.8)
-
Step 200
200
#D0E2A6
oklch(88.5% 0.081 121.6)
-
Step 300
300 (this color)
#A3BF4B
oklch(76% 0.146 121.4)
-
Step 400
400
#91B000
oklch(70.8% 0.171 121.5)
-
Step 500
500
#7C9600
oklch(63% 0.151 121.2)
-
Step 600
600
#687E00
oklch(55.5% 0.133 121.1)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#465700
oklch(42.7% 0.103 121.8)
-
Step 900
900
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#A3BF4B 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) | #CAB43E | 0.057 |
| Deuteranopia (no green cones) | #C6B453 | 0.058 |
| Tritanopia (no blue cones) | #ABB6A6 | 0.121 |
| Achromatopsia (no color) | #B4B4B4 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3BF4B
#A3BF4B
oklch(76% 0.146 121.4)
- #C29AFE
#C29AFE
oklch(76.1% 0.145 301.5)
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 #A3BF4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.017
- Pea #A4BF20 ΔE 0.026
- Light Olive #ACBF69 ΔE 0.034
- Mustard Green #A8B504 ΔE 0.036
- Bright Olive #9CBB04 ΔE 0.037
- Tan Green #A9BE70 ΔE 0.041
- Light Moss Green #A6C875 ΔE 0.043
- Olive Yellow #C2B709 ΔE 0.046
Use #A3BF4B 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.